Hot tubbing 

When two experts on opposing sides of a court case are put in a witness box to debate an issue, while the courtroom observes.

Used in various international courts to determine which expert is more credible.

We have to prepare the expert to go hot tubbing with Dr Smiles. He is a real shark.

Hot tubbing by Humphreyneworleans May 20, 2016

tibbling 

When you nibble on a breast.
Tit nibbling.

I'm such a pimp that I was tibbling 3 chicks last night.

tibbling by CameronZimmerman September 6, 2007

Skinny Tubbing 

Instead of swimming in a pool or other large body of water naked, you go hot tubbing naked!

Ian: Hey Alice, you wanna go skinny tubbing with me? you know you do

Alice: Go fuck yourself *slaps*

Skinny Tubbing by moonzeppelin October 23, 2008

man-tubbing

The act of two or more males spending an evening in a hot tub or jacuzzi together without any female counterparts present.

Erik invited the boys over for a night of man-tubbing and PBR.

man-tubbing by ZackyPants January 10, 2011

Tubbing 

When you grab a tub of ice cream or a shit ton of food and you just tub that shit. Like absolutely demolish it, the whole tub.

“Yo bro what happened to you?”
“Nuffing I just eating” (obese voice)
“Get a life and quit tubbing you fuckin oinker”

Tubbing by Gferda October 5, 2023

tribbing 

when lesibans rub their vaginas together in a humping motion. usually works better when they are both shaved.

hey lisa you wana trib? whats that, ive never done it before. just trust me it feels good, you are shaved right? i try to teach tribbing as much as possible.

tribbing by reaper76 May 12, 2009

hot tubbing 

To use a hot tub. To engage in activities which are primarily centered in or around a hot tub.

The hot tubbing experience is often made more interesting with lots of naked people.

hot tubbing by Reverend Chaos September 6, 2003