Savilian slip

An unintentional double entendre or other faux pas with more than a suggestion of paedophilia

Greg: Now Karl has come out, I'm glad I never asked him to coach the under 8s soccer
Brad: Yeah. He would not have fitted in.

Greg: Dude! That is disgusting
Brad: Oops. Savilian slip!

Mike: Hey. Look at that chick over there. Man she is hot. I'm a gonna get me a piece of that ass
Bill: Fuck man you are so uncool. That's DeAndre's daughter. She is like 15.

Mike: Hmm Savilian slip...