The cotton sediment that aggregates in a mans buttcrack from the grinding action of his ass against boxers throughout the day.
After wearing the same pair of boxers for three days straight, I pulled a lump of crumbis from my ass big enough to qualify as a living creature.
by Dehgeh December 24, 2008
Get the Crumbismug. by andyfellovernet April 8, 2003
Get the crumbymug. 
(n.) to be in a situation that is similar to the crumbs of a cookie
(v.) to hump something so that it gradually disappears
(v.) to hump something so that it gradually disappears
person 1: dude after my leg got chopped off by that serial killer it hurt like hell
person 2: wow thats a crumby humper
Mr. Horney: I was really hard and crumby humped my stuffed animal to nothing
person 2: wow thats a crumby humper
Mr. Horney: I was really hard and crumby humped my stuffed animal to nothing
by Mr. Horney May 24, 2009
Get the crumby humpermug. by kmj72099 June 14, 2010
Get the crumby neckmug. A person with bad genetics. Usually has eczema or something wrong with their teeth. They always look tired.
by BigBodyMiagy January 8, 2019
Get the Nate crumbymug. Noun: Sex Act:
When a man cums into a raven-haired woman's mane and spreads it out with his hands so that it resembles a nun's habit. Note: the unfortunate recipient must have longer than shoulder-length hair. Dyed is preferred, especially if she just had her roots did.
When a man cums into a raven-haired woman's mane and spreads it out with his hands so that it resembles a nun's habit. Note: the unfortunate recipient must have longer than shoulder-length hair. Dyed is preferred, especially if she just had her roots did.
I totally just gave Selma Hayek a Crumby Nun. I mean, she was definitely starving for work. No, I'm not less of a man for having sexual fantasies about the Flying Nun!
by Mr. Kowalski's sexplorium April 10, 2017
Get the Crumby Nunmug.