1 definition by speedgoat
To create a complete mess; establish a state of disorder akin to immersing oneself in a world of unpleasant ass.
Don't do it, man. Adding that coconut milk would seriously ass up the marinara sauce.
OR: The project was moving along smoothly until Jared completely assed everything up.
OR: The project was moving along smoothly until Jared completely assed everything up.
by speedgoat January 17, 2008