Between ur balls n your bum theres a biffin, its a place where you shouldn't be sniffing.

"Evil kenivil has cleared the Grand Canyon, however he is heading for a funfair in mid air and i fear he will tear his biffin's bridge on the waltzers!"

damn i have an itchy biffin

Between your balls and your bum theres a biffin,
Its the place that you should not be sniffin.

Brother H are you coming to the spec for a biffin??

Between your balls and your arse is your biffin (sung jauntily)

Well it slipped out of the hole, across Biffin's Bridge and up the ante!