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
something that is weird or bad
skin after a sunburn is crustacea
something that is weird, quirky or bad.
On a bad day your hair will look Crustacea.
That outfit is Crustacea.