1 definition by Deed send

Top Definition
A large pac man like monster which is what certain individuals turn into, it is only stoppable by the retardosaurus rex and consumes anything and everything, they are generally very loud as well, always yells the words om and nom, loves cookies
guy 1:oh god hes turned into The Nom Monster again
guy 2:COOKIES OMNOMNOMNOM
by Deed send May 15, 2009

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug