Peter's mum Share definition Flag Peter's mum is an all around nice and sexy lady, she do be kinda gay tho, oh well she is good at playing the trombone. smh. Random fat dude: "Yooo, its Peter's mum, lol, im gonna rape the fuck out of you" Peter's mum by Init ye maa February 1, 2021 0 0 Get merch Get the Peter's mum mug. Buy Now — $32.95 See more merch