Someone who is so useless that they can be compared to a crum of bread. A crum is someone who resides in their house all the time and refuses to participate in any galas or events.
Mike "Hey Dom lets go get that chick to come over tonight to my crib"

Dom "Not even worth it bro, that girl is a crum, she ain't leavin her house for a million dollars"
by thekooker December 05, 2010
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When you cum and shit crowns your asshole at the same time.
"Man, I wanna finish jacking off but I gotta shit. Oh god, I just crummed.
by Damn, that Dakota killed shrek November 06, 2018
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When you cum and a part of your body cramps simultaneously causing a painful orgasm
I was about to cum but then my hip cramped up, next thing I know I'm crumming all over her
by chickenhead80 December 19, 2014
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A noun for crusted cum on skin.
Referred to male and/or female cum left on the skin as it crusts.
As the cum dries it leaves little crumbs referred to as crum.
Renato came on my face last night. I totally forgot about it and it turned into crum. I still ate it.
by Furrtar August 18, 2017
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Bro, I was banging this chick while listening to Coldplay and I ended up crumming, shit was beautiful.
by I am a mouse March 18, 2017
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Your entire package consisting of one wang and two balls in a sac.
Timo- "Wow Eric you have a tight crum"
Eric- "Thanks Timo, its the briefs ;)"
by Frederick Crumster October 21, 2009
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The act of cumming and crying at the same time.

Past tense of crum is crame.
Allen and Jeremy were crumming when they penetrated Brandin in the back of a work truck in the alley behind a dominos.

I found myself crumming at my grandma's funeral when I crame in my grandpa.
by Slayerized666 January 21, 2019
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