"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. by 23r October 20, 2022
Get the Ur mum fucking gaymug. by RockyCZ07 March 22, 2022
Get the Ur mum is an aligatoremug. by weinerstrainer July 4, 2021
Get the ur mummug. I mean if I was someone's mom then it would be true- anyway it can be used as an insult to people who call you gay. (if they call you gay it might mean you are and just accept it)
by Ur local trans male March 5, 2022
Get the ur mum gaymug. 
