crusta

a crusty ass person; can also be used in place of/in conjunction with the name René

person 1: omfg did you see René the other day?!
person 2: oh, you mean crusta? yea, he was acting like such a crustacean

person: tru dat

crustacea

1. a crusty ass person who low key lit on the inside, also known as christina

2. a crustacean fetish

1. omfg everybody run, it's crustacea!!
2. omg you like crustacea!?! you too willldddd