by Wikipedia boiiiiii January 11, 2019
Get the Ur mum gaymug. 
"ur mum gay",is a phrase we're a new player in ROBLOX says,in a game called Auto Rap Battles .ROBLOX is a "Kid Friendly" game.We're you can play lots of games like jailbreak.Jailbreak is a game in ROBLOX. Mostly,famous youtuber or people who uses "ALT" accounts usually use this phrase in ROBLOX to troll,for not getting banned in there main accounts.If you see avatars who has a "bacon hair" on there head (the item is called "pal hair") and bam you know what there doing.
by GmodRain07 June 6, 2018
Get the ur mum gaymug. 
the insult to tell your opponent that his/her mother was actually a lesbian and his/her father had no balls and he/she is probably aborted. Usually used on internet fights
by big_daddy_alpur April 9, 2017
Get the ur mum gaymug. literally every kid on xbox when they lose.
If you say this you're probably a spoiled British (because of the mum) brat between the ages of 9-12.
If you say this you're probably a spoiled British (because of the mum) brat between the ages of 9-12.
by Oven-Mitt March 12, 2021
Get the ur mum gaymug.