when a girl puts your testicles in a bowl of warm water and then gets a straw and blows bubbles in the bowl, making your balls feel like they are in a hot tub. A hand job along with this is ideal.
Karen gave me a ball hot tub last night and i got tingles all up and down my spine
by Fuzzyslippers69 February 8, 2015
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1.when one wears swim trunks or bikini outside.

2.wearing swim trunks around town and imagining being in a hot tub
"Why is john wearing swim trunks inside the mall?", "he's mental hot tubbing"
by the mr awesome man April 27, 2010
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When a bunch of guys do some gay stuff in a hot tub and keep it a secret.
Matt: Boy, I really wish Adam could have made the trip.
George: Me too, but nothing a hot tub baptism can't fix!
<All the guys cheer and do gay stuff and keep it a secret>
by Hot tuib harry February 23, 2012
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When a person or group of people line the bed of a pickup truck with a tarp, fill it with water, and relax in it.
It's so hot today, I might have to grab a tarp and turn my Chevy into an Alabama Hot Tub.
by cr00d_d00d April 19, 2010
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Due to the high temperatures found in hot tubs normal sperm can not survive. Therefore if any sperm do survive they're pretty freakish and abnormal. Any pregnancy resulting from use of these sperm results in a hot tub baby
Why does that kid have 3 arms? He's a hot tub baby.
by Shane March 22, 2005
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One partner urinates into the other's bellybutton. The urine pools up in the bellybutton and creates a warm pool (Hot Tub).
Ciara told me that Jeff gave her a Hollywood Hot Tub last night and it tickled her so much that she peed too.
by shizzleGizzleGizzenGar August 25, 2011
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When you ejaculate onto a women's chest and all the cum forms together in her belly button.
Yeah, I gave Alyssa an Indiana Hot Tub last night
by Friggin' Tony January 31, 2019
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