Mcloven Posted in M Best definition Mcloven A young, unattractive male who desperatly wants to get laid for the first time. (also from the movie superbad) “hey McLoven” “Come on, help out a Mcloven” How satisfied are you with the definition? Looking for Mcloven meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 75 times.