|1.||shitter to spitter|
British variation of ass to mouth namely the disgusting act of taking a cock that has just been pulled from an ass and sucking it off.
Popluar in porn movies.
Dude 1: "How hot is your new girlfriend Dawg?"
Dude 2: "Well, she did shitter to spitter with me last night."
Dude 1: "Fair play! What a fucking bad-ass ho!"