muckfluck 

noun
A dumbass, or stupid person. Usually said after a stupid remark.

King Kurry VII: I was at the haircut store when...
Beanerous Brokus I: You mean the barber shop you muckfluck

King Kurry VII: That Open latte was phophylactic
Beanerous Brokus I: You muckfluck the sign says Open Late

muckfluck by Beanerous Brokus I December 28, 2005

muckduck 

A slightly less intense way of saying murder.

Dwight: "'R' is among the most menacing sounds. That's why they call it Murder, not Muckduck."

muckduck by theweeklymancastdave October 16, 2009

Muckduck 

Murder. less threatening because of the lack of the letter R

He committed 1st degree muckduck.

Muckduck by theitalianwaspy July 6, 2018

Muckduck 

Expository. The reason 'Murder' sounds so hard is the R sound.

That's why it's called Murder not Muckduck.

Muckduck by DwightKShrute October 16, 2009

muckluck

Bastardized form of the word "mukluk" which refers to a boot made from animal skin worn by Eskimos or boots of similar fashion. Yeah, this is the word Krusty uses in that particular Simpsons episode.

Krusty: Kent, the young people today, they think comedy is dirty words. It's not -- it's words that *sound* dirty, like "mukluk."

muckluck by Rob Systhine March 10, 2004

Mucluck 

A Racial or derogatory name used to decribe Phillipino people.

That Mucluck is from Manila.

Mucluck by Yankcor December 7, 2011

muckluck

A word that sounds dirty but really isnt.

"sherry will you uhh u want to go to the movies with me?"

"no"

"Ah muckluck

muckluck by Johny the rabit March 24, 2003