G-Mum - A super harsh insult that 6-year-olds throw at each other in

A super harsh insult that 6-year-olds throw at each other in Roblox because they're too lazy to think of anything else.

'You’re a G-Mum! Your avatar is ugly and you can’t beat me in a race!'

'You called me a G-Mum? I’m gonna delete your game!'

'I’m not a G-Mum, I’m a pro gamer!'