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22.
a gang of vicious ninjas who are sworn to rid the world of pirates. The origin of the name CRUDS comes from the combination of Crips and Bloods.
Pirate 1: Arrrgh im a pirate
Pirate 2: Oh shit da Cruds are coming
*Cruds kill the pirates and the pirates' parrots)
by Chris Market March 12, 2005
 
23.
the stuff that builds up under the toilet seat, behind the toilet, in peoples ears, and in between peoples legs.
Look at all that crud in there!
by Big Bad Bastard November 14, 2002
 
24.
1) Stands for Chronic Really Ugly Disorder. Essentially, when someone is extremely hideous, they are said to be infected with CRUD.

2) An extremely hideous person who has sideburns, a pointy chin, bad acne, scraggly hair, and a large unibrow.
"Ew. I looked so ugly at the party. I think I might have caught CRUD."

"I'm a survivor of CRUD."
by Memous January 19, 2006
 
25.
Dried semen and vaginal juices on bed clothes
He must have shagged her last night, his bedclothes are all covered in crud.
by SteveMick Pete December 04, 2005
 
26.
slang for marijuana/weed
You got any cruds to sell?
by Kyle March 21, 2005
 
27.
poo as hell
you are poo as hell or manchester united
by Rob Nash April 05, 2004