To slap across the face (mug) with an erect or semi-erect penis, usually before or after oral sex.
She was feeling pretty frisky, so just for fun, I gave her a big wet mug wump after I blew my load in her face.
Prices shown in USD.
Type your email address below to get our free Urban Word of the Day every morning!
Emails are sent from firstname.lastname@example.org. We'll never spam you.