OMTH 

Used as an acronym in chat rooms for 'Ouch My Tummy Hurts'. A prefered alternative to RoFL, LMAO or LMFAO

Mark: I don't like colours.
Paul Moon: OMTH!

OMTH by Maloon October 28, 2006

Omther 

having sex with unborn children and then delivering the love child before the husband

"Did you hear about my omther? She's my mother, but my father's mother as well. But technically, I'm older than my biological father."

Omther by kracalackin98 July 5, 2012

Omtha 

The best shottapussy sburafregna in the world, if you have this name you're such a badass mamacita muevelo muevelo, best artist ww btw xd

Chi ha fatto cacca sotto?? Omtha

Omtha by Omnidel November 22, 2021