The space in someone’s asshole.. used for hiding away items like drugs and/or money can be literally inserted up inside someone’s bum!
The inmate had $400 worth of heroin in his trunk space.
Size up your Sphincter trunk cause you ain't got the life of a tree trunk you arsehole, shit just got in your way
the most voluptuous of all asses
shorty got some real junk in the trunk
The presence of a large object/group of objects in your pants
Wow, Jeff has a big junk in the trunk
To have anal sex.
Hey Kevin did you and Stacy do the junk in the trunk last night?
When a gym enthusiast sharts whilst committing to a gut wrenching dead lift or squat.
"Did you see Danny squat 500lbs on tuesday!?" "I sure did, but he definitely finished off with the Tijuana trunk crossing. You could see it running down his legs before it smelled.
Dirty poop dick. Traces of wet butt sludge left on the penis.
Ray bent her over and proceeded to dip his mud trunk in to her swamp fortress