The dangerous and un-nerving experience of being tailgated very closely by a large truck so that all you see in the rear vision mirror is a large shiny bumper and a truck radiator.
Mary: "What's wrong Dave, you've got white knuckles and your driving is a bit erratic."
Dave: "I'm a bit nervous Mary, I've got TruckButt from this 22-Wheeler behind us."
A tricked out truck. Although on first glance the butttruck might look like a stunt to attract the ladies, it is a form of peacocking designed to score male ass. Indeed, the driver of such a monstrosity often is not yet aware of his extravagant homosexuality.
Man No. 1: Yo, check out the ground effects on that butttruck. I want to do that guy now.
Is result of excessive anal sex, a condition occurs in which the intestines pertrude out of the anal cavity resembling an elephants tunk also know as pinksocks
after many hours of an anal gang bang sussie had a severe case of trunkbutt
1) When someone mistakes yur butthole for a boner (popularized by the comedian group known as Stella 2) Hemorrhoids
3) Friend's Sofeball Dike's Ex-Girlfriend