When you fuck a girl in the anus and then procede to shit on a cucumber and use it as as a dildo and then receive an atomic bumpkin and finish off with an angry pirate. Then procede to metal Dan their mother. And finish off with a pink sock.
When you are having a threesome and you stick your cock inside the ass of one girl and shit slides down your dick, and at the same time a girl with cheesy feet gives you a footjob.
The act of a taking one'spenis (hot doggy), laying it in between a pair of butt cheeks longways. Then the receiver squirts some nasty poop on the hot doggy, while getting their cheeks slammed together, creating fountains of glorious chili flying everywhere.
Hey Jake, I'm really wanting a hot steamy chili dog slam right now, my buns are aching to be slammed.