Piggy Moo Moo

When someone totally pigs out on something all at once. You start to call them a pig, but then you cross it with a cow. The pig out feast may be accompanied with snorting.

"OMG Aimee, I can't believe you just ate 9 1/2 tacos! You're a piggy moo moo."

by Superood May 14, 2010