Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.
Ass Crap Machine
The Ass Crap Machine is the result of a horrific labratory experiment gone wrong that created the terrifying device, the precise origin and function of which is unknown. However, although the purpose of the machine has yet to be discovered, it is known that once the Ass Crap Machine is activated, it can never be shut off.
Ass Crap Machine by Cornelious Von Stinktenburg May 13, 2005
Related Words
ass crap wipe
ass crap wipe by aye boii July 17, 2017
crap ass nannie
An unappeasable Italian grandma. No matter how hard to try for her to accept your German girlfriend
u still a'no good
u still a'no good
Grandson: hi Nannie I love you I get good grades in school
Crap ass Nannie: ayyyye a fungula u a'no good why u no use'a u brain
Grandson: thanks Nannie
Crap ass Nannie: ayyyye a fungula u a'no good why u no use'a u brain
Grandson: thanks Nannie
crap ass nannie by Prick100 July 26, 2014
crap ass
More from Urban Dictionary
square grouper
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
Bunhead
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
trucker's tan
A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
trucker's tan by population361 May 30, 2006
Word of the Day on October 5, 2026
kidulting
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
Boffin
British slang for a scientist or technical expert, esp . when the speaker is not certain of the expert’s specific field of study. Not necessarily derogatory, but typically used by persons without a technical background. In the US, the equivalent would be “egghead”, “squint”, or “geek.”
Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.
Origin of the word is unknown. Started sometime in World War 2. Given the typical evolution of British slang, could easily have started because what these experts did was confusing or “baffling” to the common person.
Pee Calculus
When you have to pee in a movie but don’t want to miss anything, and must do the following mental equation: will the amount I have to pee cause enough discomfort to diminish my attention capacity for the remainder of the movie to an extent which is greater than the amount of the movie I would miss by making a mad dash to the restroom.
Pee Calculus by anorlondo October 1, 2026
Word of the Day on October 2, 2026