When you grab anything loud to make noise with a group and then wake someone screaming CUST.
Tonight theirs going to be a serious custing
by ivana McCrust December 3, 2010
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dried up vaginal shedding on a girl's vagina
don't have sex with her man! she's full of cust!
by farukhan February 24, 2009
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to cuddle with a female and then bust in your pants. Cuddle + Bust = cust
"Did you get with that girl last night?"
"Nah we just watched sex and the city and I custed"

"Yo I would cust the shit out that girl!"
by john li October 12, 2007
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its like a mixture between 'cunt' and 'crust'
You dirty cust!
by louis October 17, 2001
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The unpleasant tasting saliva discharged after smoking marijuana or poppers which usually results in "pasties".
"Man, I had so much cust in my mouth after smoking that dirty popper".
by slacker121234 October 2, 2009
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ali is so custy, because she loves crust
by geno mandick February 6, 2009
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