stinking yawn
A massive smelly fart. Not just a weedy little parp, this one means your ass yawns big and emits the foulest gas from hell. See the goatse dude on Google Images search to see what it looks like.
Dude 1: "Oh my head. I drank ten pints last night and had a curry."
Dude 2: "Way to go Dawg ... what the hell is that smell man!?"
Dude 1: "Oh my good ... a stinking yawn ... I'm gonna puke ..."
Dude 2: "Way to go Dawg ... what the hell is that smell man!?"
Dude 1: "Oh my good ... a stinking yawn ... I'm gonna puke ..."