Definitions by Peanutbutterpug

Trucker Triangle

The triangle shaped shit mark on the back of a toilet seat from a dirty ass found mostly in truckstop bathrooms.

Dude, skip the first stall! There's a trucker triangle the size of the great pyramids!

The nasty triangle shit mark left on the back of a toilet seat by a greasy unwiped trucker ass

Damn Jethro, that was a wicked trucker triangle you left on my toilet. Looks like you damn near stuck to the seat.