Nothing.
Though the suggested gang bang (by four gay male models! ) in the D&G ad is a bit much.
Ray - it's a line from "This Is Spinal Tap". After being told the album cover for "Smell The Glove" is sexist, (greased, naked woman on all fours, wearing a dog collar), the guitarist asks "What's wrong with being sexy". To which everyone replies "sex-IST Nigel, sex-IST".