ur mum gay Share definition Flag Probably one of the most hurtful insults that can cross your tongue. Used only in extreme circumstances to completely obliterate the other person. Person 1: “I just stole your memes.”Person 2: “well ur mum gay.”Person 1: *dies* ur mum gay by OmeletteBoy February 14, 2018 Words you can keep railfan mug chonk mug chud mug based mug 67 mug slime mug mogging mug chopped mug thot mug glazing mug huzz mug yams mug larp mug unc mug cracked mug simp mug baddie mug bop mug lolcow mug