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1 definition by luke007

when being shagged by various amounts of females (or males though not likely) the females not being shagged suck on a random body part of the man leaving a dark mark on the skin.
me: fucking hell mick! , thats the worst case of slag rash ive ever seen!, infact you ARE slag rash!

mick :pft your just jealous, go back to sleeping with one woman
by luke007 October 30, 2007