Crumper is a derogatory term used against british people. It comes from the word crumpet (= someone who eats crumpet), following the stereotype that british people eat crumpets.
"This guy has a funny accent. I think he might be a crumper."
by rxzpxtxn September 14, 2020
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A person of crumps people or acts like a crumper
Wow, Josh is such a crumper

Hayden is being crumper

Jesse crumped Brooke Kempston in the crump

Mat crumps babes
by Martin1010101010101 June 3, 2011
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When the girl you are having sex with is doing the work on top and once your D*** falls out of her P**** (while you still have a boner) she sits on it and it bends backwards in an uncomfortable position.
Dude I was Screwing your mom last night and it went horrible! She is such a cock crumper!
by Happy A tha Clown October 20, 2009
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1. A person or persons who make your life more difficult by overworking you. This person usually has authority or seniority over you and is always busting your balls to make you do things.

2. A breakdance move that involves waving your arms and hands near your genitals repeatedly.
1. My dad yelled at me all day to finish my school project so I think he is such a Nut Crumper.

2. Did you see that man doing the nut crumper dance, waving his arms towards his balls looking like he was masturbating with both hands?
by alehandro camerez March 10, 2008
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A very religious christian who says things like "THE LORD WILL PROVIDE!" and "We are all filthy sinners!"
I saw a bible crumper shouting "THE LORD WILL PROVIDE!" for 17 hours
by Vandei April 16, 2017
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A sexual position and act wherein a man lies on his back. The woman with her back facing him, squats over him while engaging in anal sex. Upon finishing the woman unloads her fecal matter onto the man.
I thought it was going to be some normal butt sex, but she couldn't control here bowels and it ended up being a kansas city crumper
by Paul May 12, 2004
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