muffing 

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 by censation December 15, 2010

Muffing 

When you get up in the morning and your eyes are crusted shut and you know you should not go on your phone but you do it anyway.

Dude, why are you muffing at 6:00 clock in the morning.

Muffing by One off handle June 9, 2020

muffing 

forcefully placing the female genitals over the mouth/nose.

He needs a good muffing.

muffing by BC Ted August 9, 2003

muffing 

A derogatory word used to describe simultaneous oral sex between two lesbians, often referred to as 69.

Susie hasn't gotten any all week. Tonight she's getting drunk and going out muffing.

muffing by Mr Muff April 12, 2007

muffing 

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"

muffing by Giggles124 April 8, 2013

muffing 

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.

muffing by BandyE May 13, 2016

muffing 

To smell like one hasn't washed for a few months.

Phooh, she's / he's absolutely muffing !

muffing by Muffindamule October 1, 2006