muffin bum 

you know the fashion where the guys wear their jeans low? well, if a guy wears them mid-butt and theyre too tight he'll end up with a muffin bum (ie his upper bum overlaps the trousers). a real turn-off...

guys, before playing basketball, make sure you dont have a muffin bum!! its disgusting to watch!!

girl one: oh my god! look at that guy! he has a muffin bum!

girl two: euugh!! gross!! shield your innocent eyes!

muffin bum by zebby.27 March 14, 2010

bum muffin 

Another term for a bagle, used mostly by people with a dislike towards them.

Why are you eating that bum muffin?

bum muffin by eZsteve February 4, 2007

bum muffin 

1)term used to describe someone as their own muffin-like turd
2)another word for shit

"get lost bum muffin!"

bum muffin by Simon November 11, 2004

funky bum muffin 

Pertaining to an extraordinarily foul smelling bowel movement.

"Jesus, that cat just laid a funky bum muffin"

funky bum muffin by Wyatt/Black December 9, 2008

Muffin Bumping 

The act of two lesbians smashing their vaginas together in order to recieve sexual gratification.

Hey Nicole you down for some muffin bumping?

Sure, I'll bring my Melissa Ethridge CD!

Muffin Bumping by edenri July 2, 2016

Muffinbutton

A button that when pushed produces a muffin without any real purpose. The button to the left of the red one and right of the blue one.

Hey, Goku, where'd you get that muffin?

Muffinbutton.

But, I, I didn't install a muffinbutton.

Then... where'd I get this muffin?

Muffinbutton by elemenda October 15, 2011

Muffinbutts 

N. the disgusting, bottom part of the muffin that, it would seem, was ignored in the delegation of yummy muffin ingredients like chocolate chips, blueberries, and nuts. They are most commonly discarded or left to rot on a lunch tray.

Stina Shall: Namie, why haven't you finished your muffin?
Lyme Ninja: Pft. I never eat the Muffinbutts.

Muffinbutts by Stina Shall and the Lyme Ninja March 20, 2009