Going down on a girl while she is on her period, the blood on the face of the man (or woman) giving head gives the appearance of the make-up on Heath Ledger's face when he played the Joker in "The Dark Knight."
Also known as "Earning your Redwings," is the same as "Heath Ledger as the Joker."
by bobbybagpiper July 7, 2010
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