The male version of a queef where the gas exits through the head of a penis
It smells stank in here, did you Peter Pipe
When a dog smells a blown out pussy
He isn’t just sniffing, he’s checking for peter piping!
An online troll who was unable to perform sexually so rather than seek medical advise from a professional, it's opted to conceal it's identity in order to write unwitty definitions about their exes on the urban dictionary website.
I know I am a douchebag troll; I'm a Peter pipe head.