assmunch 

a purveyor of unacceptably annoying acts, usually due to sheer incompetence rather than maliciousness; one who is irritating, frustrating, dweebtastic, or otherwise mock-worthy.

it took the guy at the sandwich shop 20 minutes to make my sandwich- what an assmunch. it still tasted good though, but c'mon, 20 minutes? fuck that.

assmunch by Viktor II August 28, 2007

assmunch 

insult usually directed towards someone with anger.
Also related to:
asstwat
asshat
assfuck
bitchass
asswipe
asshole
and many more

"OMFG NOOB YOU ARE SUCH AN ASSMUNCH!!11!"
"hello assmunch"
"haha, Fin is such an assmunch"

assmunch by lawzer February 7, 2005

assmunch 

n. someone who is a complete asshole.

Richard is an assmunch.

assmunch by Saint Shaggy November 5, 2002

Assmunch 

Residue left between your ass cheeks when you can’t or don’t wipe you asshole clean

As my boyfriend lance spread my ass cheeks open to toss my salad, he found my bunghole was covered with a lot of dirty smelly assmunch.

Assmunch by Queefsniffer69 March 31, 2023

assmunch 

A word used to describe someone that you dislike. An individual who on occasion likes to eat someones's ass.

That wife beater Joe Cicatello is such an ass muncher

assmunch by Vivien September 15, 2005

Assmunch 

One who munches asses.

Oh, Jean. You're such an assmunch.

Assmunch by UnknownPersonal August 20, 2015

assmunch 

n. One who is greatly disliked. A complete @#$%ing idiot jackass. Your basic dickwad.

Look at that dude's hair. He looks like a total assmunch

assmunch by k-$$$ July 18, 2003