The end product of a hilariously vindictive act, consisting of the filling of oneâs insulated hot/cold travel beverage container with a steamy soft-serve fecal Frappuccino. Also referred to as: Shitting in somebodyâs YETI cup.
Look! Jim left his YETI cocktail cup at the party! Jim is an asshole. Letâs Squatch Jim.
Did you see the massive Squatch that Lisa left in Tanyaâs tumbler?