baby boying it Share definition Flag The act of pulling one's trousers and underpants down to one's ankles whilst urinating in a public setting or restroom. Juan went into the restroom at Denny's and was surprised to see a 30 year old man baby boying it. baby boying it by Don Weber March 28, 2008 0 0 Get merch Get the baby boying it mug. Buy Now — $32.95 See more merch