The word 'crust' has several meanings. It means a person, Whom can spend hours on end in a bed, On a couch etc, Watching a marathon of a TV series or movie, Like Law and Order or The Simpsons or even for a movie Snakes on a plane. A crust is a person who enjoys a take away greasy meal rather than a nice home cooked meal. Or it can be used to refer to doing all of the activities above.
Friend " Oi what are you doing today"

You " Just crusting "
by Danda October 5, 2016
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A crust is a word used for a some sort of itchy area that turns flakey
Oh no I think I'm becoming to get crusty
by Bethany2002 October 28, 2015
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A boy who sleeps around with a lot of girls

A male version of a thot
I don't trust him he's a fucking crust
He's so crusty
by Balyd October 18, 2017
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When something is nast and flaky and nast
EW CRUST.”
by hehekrillyourself September 21, 2017
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When some sort of specimen does not answer Elaina.
Kyle! Ugh...you crust
by Lhominiuk23 March 1, 2019
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The part of a pizza that is intentionally not eaten by people whose mom and dad both tuck them in to bed at 8pm and kiss them on the forehead after reading them a fairytale and checking their closet for monsters.
My wife didn’t eat the crust of the pizza at her parents’ place last night so they made her sleep in our daughters crib and our 1 year old slept in the guest bedroom.
by TheAlwaysCorrect1 January 9, 2023
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Crust is a word you use to describe something crusy, ugly,stupid, ect.
"did you see jessica missmatching today? omfg shes so crust.
by EmilyDontLie October 19, 2019
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