Those who had been or are in the competitive
side of gaming
will mostly relate, a One Main Wonder is, in simpler terms: an individual who can only win if said individual is using her/his main, they can be easily spotted by their lack of ability or lack of interest in learning to use different characters, or has been playing that character for too
long and is stuck in a zone of comfort, this however brings a much extense debate whenever it is ok or not to be a O.
M.W. but it all comes down to what kind of game they
play, for Fighting games, One Main Wonders are not much of a problem, all it takes is the right character to counter his/her character, on online competitive however (LOL, OW, FORTNITE, SSBU and so on...) can be a problem, you
play to support your team and carry out your role effectively in order to acchieve
victory, if a One Main Wonder can only use a character that does not fit the role your team needs, you
will have a hard time battling the enemy.
Guy 1: Man, I got beaten by that dude over there at SSFV, his Chun
Li is
strong.
Guy 2: Yeah bro, he is such a One Main Wonder.
Ex 2
Guy 1: Dude, we need a
healer! please switch from Hanzo!
Guy 2: Naw man, we can win, I have 50 kills.
Guy 1: Y' U such a OneMainWonder?