A fork of Rural Dictionary
a sexual act that may or may not be popular with trans women, according to Miranda Bellweather in Fucking Trans Women #0 muffing is the sexual act of penetrating one or both of the inguinal canals.
I LOVED muffing her last night
Muffing is the new Mudding - since iPhone decides to auto correct everything! - giggles
example: "Mo-reece is going muffing today in his friend's amazing Rubicon"
Long established Royal Navy slang for cunnilingus. Alternative: Muff diving.
The bosun's mate got caught muffing a split (female) sailor in the cable locker.
To smell like one hasn't washed for a few months.
Phooh, she's / he's absolutely muffing !