omfo 

oh my fried omelette

omfo it's harry styles

omfo by stream driver's license January 13, 2021

Omao apple

The person who made the phrase omao but gets no credit

Well it’s time to die. Omao
Haha noob spelled omao wrong. And we never saw her again omao apple

Omao apple by iddunno January 29, 2021

olfao

Over laughed fricking ass off or Over laughed fucking ass off

Joseph olfao outside the bar. Ayo I olfao

olfao by Ezyra Bozo's Babe July 20, 2021

olmfao

Over laugh my fucking ass out

Yo Malick olmfao in the MPH

olmfao by Ezyra Bozo's Babe July 27, 2021

OMAO 

Orgasming my ass off.

Cody was busy tending to himself (aka large toy anal play) and responded to a text in mid-release, and wrote, "OMAO!"

OMAO by Kdubdizzle1 October 29, 2022