A crustable means you look or feel like your "ratchet" or a "Bum" or just non presentable.
Man I didn't even have time to put on some nice clothes this morning now I look like a crustable.
by RiriTea February 19, 2018
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A girls' unda-wears; sometimes with crust in them.
It really depends on the pair.
We totally taped that bitches crustables from the ceiling, those things were NASTY.
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A peanut butter and jelly sandwich that will have you nutting in seconds from its heavenly goodness
This crustable makes me want to nut everywhere!
by Greenpoop24361 February 16, 2021
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