M&S Wank Share definition Flag A wank focussed on the celebrity Myleene Klass, as seen in a bikini on the posters for UK company Marks and Spencer. (M&S) J: Ah mate I just had the biggest M&S Wank T: That's wrong homeslice, she has a baby now M&S Wank by Calvin J Klein August 3, 2007 0 0 Get merch Get the M&S Wank mug. Buy Now — $32.95 See more merch