1 definition by BS19

When with a girl and you don't get any actiion, you wait until she falls asleep, jack off onto her back so when he rolls over the sheet sticks to her back giving her a cape. Most people know of this term from Soulja Boy's crank dat song.
Watch me superman dat hoe.
Yo, Billy did you get any last night? Nahh but I supermaned dat hoe.
by BS19 April 9, 2009
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