by Fat cock sucker October 4, 2020

It is a made-up word commonly used in Malaysia, especially in Johor Bahru. It means a person who's obsessed with his/her crush, mostly his, so they make videos and portfolio about them. they are also known as 'creep' or 'stalker'
(You pronounce it like jā-má-sùn)
(You pronounce it like jā-má-sùn)
by DONALD TRUMP IS GOD March 9, 2020

person 1: "oh whos that on your wallpaper"
me:"thats allen ma shi quan, hes talented and beautiful, hes my idol"
person 1:"oh youre right, he does look pretty"
me:"thats allen ma shi quan, hes talented and beautiful, hes my idol"
person 1:"oh youre right, he does look pretty"
by anonymous November 22, 2021

A smart person who always cares for everyone and is alway nice. A Jeffrey Ma is a really hilarious person who everyone likes. Jeffrey Ma will alway be successful in life and will rarely fail.
by Jeff is the best November 9, 2020

A derivative of the phrase "Oh my". Used by popular streamer YourRAGE and his friends and chat when they see or hear something crazy.
*YourRAGE watches a video of someone getting smacked on stream*
YourRAGE: "O MAAAA"
chatter 1: "O MA"
chatter 2: "O MAA"
YourRAGE: "O MAAAA"
chatter 1: "O MA"
chatter 2: "O MAA"
by Meiloorun December 15, 2023

by Big Dick Justin August 31, 2021

by Sillyshits June 25, 2021
