Nomnipresent Share definition Flag Adjective used to describe someone who exists wherever food is. A: I swear I've seen that guy in every McDonald's I've been in. B: He must be nomnipresent. Nomnipresent by plexicon March 16, 2009 0 0 Get merch Get the Nomnipresent mug. Buy Now — $32.95 See more merch