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A spin off from the word "Mo" which is short for Homo comes "Big Mo" which describes a really outrageously gay person.
Person 1: OMG check out the guy in the pink unitard

Person 2: Such a big mo
by HarveyBB June 30, 2009
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Sep 16 Word of the Day
(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.
Last night, hit a good lick. I brought home three figures easy for about two hours worth of my time. Not too bad I don't think.
by Nikki Stixx January 18, 2021
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2
Momentum. Used especially in sporting events.
Yes! We just scored a touchdown and recovered a fumble! We're still down by 14, but we've got the Big Mo now!
by bro2baseball August 04, 2009
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3
An outragously obvious homosexua, male or female.

A code used across the world between friends to point one out without causing offence.
Bob: "Check the Big Mo on the dance machine"

Jon: "Slap a wig on dat and call it Mary"

Mat: "I ain't never seen one so bent"
by AndrewAndrew July 10, 2009
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4
A big MO is when a person snitches on others , a big mo is also the person that commits the act of snitching itself or is known for engaging in snitchery.
Faisal is such a big mo , he went along and bigmo’d us to the authorities .
by Don fizz August 22, 2021
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5
A bigmo is a person that is known to be a snitch or known for engaging in various acts of snitchery, A bigmo can also be defined as the act of snitching itself
Faisal is such a bigmo; he pulled a bigmo on us even though he was the one caught with the vape ;
by Don fizz August 22, 2021
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6
" i absolutely bigmo'd insight outside ammo"
" I got bigmo'd yesterday by tom and couldnt cope with life anymore"
by TYCHY August 22, 2021
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