The shape of a perfectly formed pile of shit. The pyramid shape is the ultimate poo triangle. Often times left by show dogs, egyptians, and women.
May also be a pyramid of poo in a text message made by emoticons to represent the awesomeness of a poo an individual just saw, or took themselves without sending an actual picture of feces.
The dog is fabulous, it only makes poomids.
Jeff sent a poomid via text to Adrianne to represent how awesome of a poo his dog just took.
