What is Fatsup?
1.
Ketchup or Catsup product that most likely will clog your arteries until death strikes you. Estimated to have 2 whole sticks of butter in every bottle along with other fattening agents.
Originated from Mark's basement. It was spray painted in the side of the stairs.
Get your "fatsup" in the stores.
Random Words:
1.
one(he/she) who consumes alot of porn by putting it on an storage device or just by looking at it
Erik: hey did you hear about that gir..