Mo 

Since we're 'hip' kids we don't say mom anymore. Only GAY people say 'mom'. We say 'Mo' becaause we're cool kids that are virgins.

Guy 1: Hey Brad, who says 'mom' anymore?

Guy 2: GAY PEOPLE, I as a straight Cris Chan person. I say Mo.

Mo by Retard69( ͡° ͜ʖ ͡°) May 26, 2018

Mo 

guy that tried to touch sobans dick and gets bare emotional when you violate him

mo is some next pussy ass bitch

Mo by pusyydestroyer45968039 March 30, 2019

Mo 

To make more than the needed amount.

This guy made two slides. That jerk mo'ed us!

Mo by anonymous2299211 June 16, 2009

Mo 

No means yes, yes means Mo.

"Yes. as in Mo."

Mo by Mofro318 September 13, 2009

Mo 

short for Homosexual, synonymous with the term fag or homo. Usually used as a derogatory term for one's friends

Don't be such a mo...mo.

Mo by Hackmaster J September 12, 2006

MO 

1. Modus Operandi (method of operation), how you do something

2. Multiple Orgasm

1. The killers MO was drowning his victims

2. "I gave Krista the best sex of her life last night. She totally Mo'd."

MO by Changsta December 28, 2005

mo 

short for moron

Tell your boyfriend to stop being such a mo

mo by liljojo June 11, 2010