lugmuffin 

A particularly bulky man, who is also dumb.

That bartender is such a lugmuffin.

lugmuffin by femlib12345 April 28, 2023

lustmuffin 

A plausibly deniable nickname for an individual or a very good friend for which you want to pretend that you have no sexual attraction to. Commonly used as a greeting or petname.

"Hey there lustmuffin." (translation: Wow you're really hot, but I'm too chickenshit to outright say so. I hope you know what I mean.)

lustmuffin by yonderTheGreat December 9, 2008

Nugmuffin

An insult so horrendously obscene that it is a Class A felony in all fifty states and the District of Columbia to utter, write, or even provide the definition of the word.

Alyse: That friend of yours is such a nugmuffin.
Cate: HOLY SHITBISCUITS YOU MONSTER!

Nugmuffin by Fakename Bill August 1, 2014

ugmuffin 

a female or group of females that think they are cute, but are extremely busted

S: look at those ugmuffins over there thinkin that they are cute

ugmuffin by Ash May 13, 2005

fugmuffin 

An insult aimed at a friend, not really to offend, implying they have become one partial to pastries and other baked delicacies. Up their arse.

also, if you're feeling festive and original
-anal baker lord
-rectal muffin ingestor
-pastry-face

"Ben... will you bake me some pastries?"
"No I cannot do that... Keep rowing"
"Ben, You're a fugmuffin"
"Silence in the boat!"
-(chortle chortle)-

fugmuffin by The Eloquent and Esteemed Eric and Nick (and Charlie) January 11, 2008

Lagamuffin 

A person playing online games with a crappy connection.

That Lagamuffin was too easy to snipe

Lagamuffin by CreatedByBonks March 18, 2014

lagamuffin 

Originates from ragamuffin.
Someone with lag of an epic magnitude, makes COD a pain in the arse.

Dave: "Pete, you're a massive lagamuffin"

lagamuffin by Sleep Twitch February 11, 2010