Derived from the term "nom" and pertaining to the pizzachain Dominos. Nominos are often used as drunchies (drunk munchies).
Dude 1: Awww dude, I could totally go from some nominos right now!
Dude 2: Awwyeah let'sthrow that webpage up and get down on some online ordering
Dude 1: NOOOMMM