Someone is the opposite of the deliciousness that defines a Krabby Patty.
He was so gross, he was a Krappy Patty
What the chum bucket serves
Mr Crabs: spongebob me boy look at plankton serving the krappy patty herherherher
Those horrible horrible krabbie pattys from spongebob
Spongebob: would you like a krabbie patty fish: don't you mean Krappy pattys... Budumsssss