man 1: dude, did your girlfriend give you a mr. clean last night?  man 2: hells yeah, you know she did
a sexual maneuver in which the person administering oral fills his/her mouth full of toothpaste beforehand
"man 1: dude, did your girlfriend give you a mr. clean last night?  man 2: hells yeah, you know she did" What is the definition of "mr. clean"?