The hypothetical "tail" created when an anus goes into extreme prolapse.
Pulling unlubricated anal beads out of someone's rectum too quickly is a good way to give someone a long bloody butt trunk.
To eat out a girl with such animosity that smoke comes out of that trunk.
Ben: How did you pleasure Andrea last night?
Allen: I “Smoked her trunk”
Ben: Hell yeah, Smoke a trunk brother
Refers to (usually) a guy wearing either over-tight underwear or swim shorts with no shirt. This usually leads to a ‘trunk-top’ in which that person’s belly fat hangs over the top of their trunks. Similar to a muffin top, except specifically caused by swim shorts or underwear.
*Tom is wearing tight swim shorts by the beach*
Will: ‘Wow Tom, you’ve you’ve got a bit of a trunk-top going on there!’
Tom: ‘I know Will, that’s the beer belly for you!’
When you forget something in the trunk of your car, so when you go get it you decide to bust a quick nut in your trunk no matter where you are.
Friend: Bro, what is that white shit in your trunk?
Me: I did a trunk bust this morning.
When a man sticks his trunk in the rear end of a woman aka anal sex
I want to get a muddy trunk with you tonight.
When a man sticks his pecker in the ass end of his woman.
Got the old muddy trunk last night!
Eating the booty like a syrupy waffle. Normally, when the booty is hot.
Ex: "OMG! He is Trunk Waffling her hardcore!"
"The Trunk Waffle the man enjoyed last night was warm and fine."