phils mum Share definition Flag It is an urban of street term of saying cheap whore. it is used as an offensieve term and widley used throughout the uk. e.g, Wow where have u been? down the sewer! you smell like phils mum! phils mum by Robin Johns May 13, 2006 0 0 Get merch Get the phils mum mug. Buy Now — $32.95 See more merch