Other Than Mexicans
A term used by US Border Patrol agents when catching illegal aliens.

An acronym used in online gaming meaning “On the move”. It is used to let the rest of the team know they should move to a new location, or follow.

World of Warcraft guild located on server Black Dragonflight that's full of dumb greek canadians, some chick named Merms, and some loser from Tennessee.

Off the market, not single

One Track Mind or person having OTM.

Of The Moment
Pretty self-explanitory. Generally used in dabbled-in chatspeak, formed in a question or used at the end of a question. (Also corresponds with atm, or At The Moment.) Can be used as a compliment, meaning they always know the newest and coolest things.

"Off The Map". Way out in the middle of nowhere, the boondocks, BFE, etc.