A crustable means you look or feel like your "ratchet" or a "Bum" or just non presentable.

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.

A girls' unda-wears; sometimes with crust in them.
It really depends on the pair.

A peanut butter and jelly sandwich that will have you nutting in seconds from its heavenly goodness