knock a buzzard off a shit wagon

something so rank it cannot be described

That kid's b.o. would knock a buzzard off a shit wagon.

by spandex tubetop December 2, 2003

knock a buzzard off a shit wagon

to smell very bad (often with could, or would)

Damn, the smell of that those gym clothes is enough to knock a buzzard off a shit wagon if you'll pardon my language.

by The Return of Light Joker May 22, 2011