A fork of Rural Dictionary
Searching for a fat girl's vagina to initiate intercouse while layers and layers of blubbery lard get in your way. Thus making a diving maneuver completely necessary.
Guy 1: "Yeah, dude, I totally fucked ____ last night." Guy 2: "Isn't she like 200 pounds though?" Guy 1: "Yeah. I was totally muff-diving but it was worth it."
I went muff-diving last night and her pussy was so good that I fucked it and went muff-diving again.
To orally please a wordMuff To eat out a hairy pussy
Man! I went muff divingthe other day and the dentist said he was glad i'd started flossing again!