Om Nomming 

To make out with someone without the tongue. Much more enjoyable because tongues are nasty bacteria-filled sponges that get in the way when kissing passionately.

Because she didn't like making out with tongue, she and her boyfriend we om nomming to make it more enjoyable.

Om Nomming by heygirlheyradical September 7, 2012

Om-noming 

1. Action of eating &/or consuming, most commonly food or other organic materials, preferably for human consumption.

2. What the Heavy Weapons Guy does when he eats his sandvich.

Heavy Weapons Guy: *Om nom nom*

X: "Look dude he's arlready Om-noming his third sandwich."

Om-noming by EggyDoggy November 29, 2023

Omnoming 

An uncommon sexual act; open to interpretation.

''Oh yeah i was omnoming his * last night...it blew his mind.''

Omnoming by Sexmongerbeastfolyf May 26, 2008