The Shit Truck is a metaphor for bad news; when you receive bad news, you are hit or run over by the Shit Truck. Also to be used as a verb, to be shittrucked.
When a man farts but accidentally shits himself and the girl grabs his shit and smuges it on her ass and gets ass fucked while he is shitting himself in a truck
The loud noise of belt buckles clanking together in a feverioush manner, with anticipation of opening in order to destroy the porcelain toilet bowl with a persons brown bad special.
Dude that guy just droppped off a truck stop shit ! I thought his belt cut through his jeans and if not his turd did for sure.