Someone who shows up to every social event without actually being invited. Although not particularly hated, most people would prefer it if they weren't there.
Damn Daniel, why you such a crust?
The most superficial, deceivingly unimportant aspect of something that holds no real substantial value.
All these kids are so lost in the crust, they need to learn to keep it core.
Dannia: *sends picture with the caption "crust"*
Ariana: *saves picture and laughs*
Dannia: you're so crust
Ariana: cries
Crust
A specific variation of freshman boy, most commonly falling in the "Debate Trash" category. This kind of freshman boy commonly enjoys giving out insults which are most likely a legitament problem of their own. Often uses excessive profanity to prove their point. This type of person is also very hypocritical in the sense that they would for example: call someone a fag and tell them that they are homophobic.
nah bruh, I don't hang out with him, he too crusty
help me, there is crust surrounding me
C: Cringey
R: Retarded
U: Useless
S: Stupid
T: Trash
Crust is an acronym used to insult people and or what they say.
Trey- Dude Jacob you are so CRUST
The dandruff like residue which grows on the heads of insanely retarded hormonal teenage boys e.g. Mohammed Hussain aka Mo
Guy1: Dude, what's that shit in your hair?
Mo: ....Crust...
Guy1: Sorry man, I didn't know you were like that