
by Nasty Juice
No reviews yet — be the firstFat Boy is a warm strawberry and watermelon nic salt with no cooling. Sweet, juicy, and fruit-forward at £4.99 -- the no-ice alternative to Devil Teeth.
10mg
Per unit
£0.50
You get
10
Min order
1 pack
Quantity:
Written and fact-checked by the VapeCity team · Updated June 2026
Strawberry and watermelon is a combination that needs no introduction. The two fruits are natural partners: strawberry brings a warm, sweet berry note with a slightly jammy depth; watermelon brings a lighter, juicier freshness that keeps the profile from becoming heavy. Together they produce a fruit duo that is brighter and more complex than either alone.
What makes Fat Boy specifically interesting within the Nasty Juice Salts range is what it does not add. There is no cooling agent, no ice, no menthol finish. Devil Teeth is the bold, cold watermelon ice in the same budget price bracket. Fat Boy is its warmer, fruit-forward counterpart -- the pick for vapers who want the fruit combination without the chill. At £4.99, it matches Devil Teeth on price and offers a clearly different flavour direction. See all Nasty Juice Salts or browse nic salts.
The appeal of pairing strawberry and watermelon is rooted in how the two fruits occupy different positions in the sweetness spectrum. Strawberry is the heavier, richer element: it has a natural jammy quality, a warmth that comes from its berry depth, and a sweetness that leans towards the dense end. Left on its own in a vape, a pure strawberry can feel rich but not particularly refreshing.
Watermelon introduces the balance. Its high water content character -- even in a flavouring -- provides a lighter, cleaner note that dilutes the density of the strawberry and adds a juicy quality. The result is a fruit duo that is sweet without being heavy, refreshing without the artificiality of added cooling, and instantly approachable for vapers across all experience levels.
In Fat Boy, the strawberry is the slightly dominant element on the inhale, warming into the watermelon on the exhale. The finish is clean and fruity without any sharpness or chemical edge. The overall profile is comfortable and familiar -- a flavour you can return to repeatedly without it becoming tiresome, particularly at the 10 to 15W power level where pod kits operate.
The absence of cooling is the defining characteristic of Fat Boy in a market saturated with iced fruit options. Menthol or cooling agents in a strawberry-watermelon profile would shift the experience in a specific direction: the ice note would arrive on the exhale, creating a cold sensation and partly masking the warmth of the strawberry.
In Fat Boy, that exhale is entirely fruit. The warmth of the strawberry stays intact, and the watermelon provides a natural freshness that does not need amplification from a cooling agent. For vapers who dislike the sensation of cold air in the throat and lungs, or who simply want to taste the fruit without any interference, this approach is the right one.
The practical implication is that Fat Boy suits different use cases than an iced version. Iced profiles can feel harsh in cold weather or early in the morning. A warm fruit combination like this one is consistent and comfortable across all conditions and times of day.
Fat Boy is one of two Nasty Juice Salts flavours priced at £4.99, alongside Devil Teeth. This represents a significant reduction from the standard £14.99 to £15.99 most other flavours in the range command. The budget pricing makes these two bottles the accessible entry points into the range.
At £4.99, Fat Boy competes directly with the cheapest end of the UK nic salt market. Many budget nic salt brands price their 10ml bottles between £4.50 and £6.99. Fat Boy lands within this range while carrying the Nasty Juice brand name and flavour quality that sits above basic budget options.
For vapers who use one or two 10ml bottles a week, the cost saving across a month is meaningful. Two bottles per week at standard nic salt prices of £6 to £7 would run to £48 to £56 per month. At £4.99, the same consumption drops to roughly £40. For a flavour as enjoyable as this one, the value calculation is straightforward.
Within the range, Fat Boy occupies the warm-fruit-budget corner that no other profile covers. Cush Man is tropical mango, warm and rich, but at £15.99. Wicked Haze is a berry blend at £15.99. Green Ape is soft honeydew melon at £14.99. Green Grape is light, clean fruit at £15.99. None of these are strawberry-watermelon and none are at the £4.99 budget price.
Against Devil Teeth, the positioning is deliberately complementary. Both are budget nic salts, both involve watermelon, but they go in opposite directions from that shared ingredient. Devil Teeth adds cooling and makes watermelon bold and cold. Fat Boy adds strawberry and makes watermelon warm and fruity. Stocking both means covering both directions of the most popular melon profile in the market.
For vapers building a collection, Fat Boy and Cush Man make a natural pair for alternating between berry-melon warmth and tropical depth. Both are sweeter profiles that reward being used alongside a cooler or more neutral option for contrast.
The good
The catch
| Brand | Nasty Juice Salts |
|---|---|
| Flavour | Fat Boy (strawberry and watermelon) |
| Bottle size | 10ml |
| Nicotine type | Nic salt |
| Nicotine strengths | 10mg and 20mg |
| VG/PG ratio | 50/50 |
| Cooling agent | None |
| Recommended device | MTL pod kit, 10 to 15W |
| TPD compliant | Yes |
| Price | £4.99 per 10ml bottle |
| Standard UK delivery2–3 working days | £2.99 |
|---|---|
| Next-day deliveryorder before 3pm, Mon–Fri | £5.99 |
| Orders over £40free standard UK delivery | Free |
Order before 3pm and we dispatch the same working day. Everything ships in plain, discreet packaging from UK stock, and it’s all TPD-compliant.
You have a 14-day right to cancel online orders. Because e-liquids, pods, disposables and pouches are sealed for hygiene, change-of-mind returns are accepted only when the item is unused and in its original, unopened packaging — opened or used products can’t be refunded. Anything faulty, damaged or incorrectly supplied is fully covered under the Consumer Rights Act, return postage on us.
Full details on our returns & refund policy page.
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