eat shredder
Basically means "Go die." Comes from the feeling of hating someone so much that they should be thrown into a paper shredder and be eaten by it.
Attina: Was that sweater especially made for you or did the knitting machine just blow up? *snicker snicker*
Ariel: Yeah well, EAT SHREDDER!
Ariel: Yeah well, EAT SHREDDER!