goosh

As verbs the difference between goose and goosh

is that goose is (slang) to sharply poke or pinch someone's buttocks derived from a goose's inclination to bite at a retreating intruder's hindquarters while goosh is to move in a messy, liquid manner.

As a noun goose

is any of various grazing waterfowl of the family anatidae, bigger than a duck.