1. The mouth of woman, or man, that is used for vigorous fellatio involving teeth or braces.
2. A woman or man who sucks such good dick you’d swear they sucked your soul from your body.
1. Don’t get your dick around her mouth. She’s a pipe skinner.
2. You definitely need to hook up with that bitch. She could suck the chrome off a trailer hitch and suck start a leaf blower. That’s why her Indian name is Pipe Skinner.