Irish Mam Raps Speech at Her Sons Wedding

It's normally the best man's job to embarrass the groom on his wedding day. You know, the usual embarrassing stories from your school days or messy nights out. But this chap's Mam decided if to take that job on herself and not only rap her speech to the beat of the Fresh Price theme tune, but to change the lyrics in a way that would absolutely MORTIFY her son!