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2. Moonwank
To masturbate backwards- i.e. stroke from base to tip using both hands alternately. The move was made famous by Michael Jackson, who could also ejaculate in reverse.
At a party, people will often moonwank to show off.

"NO, that doesn't count as a moonwank. You're cheating by doing it in your socks/on the laminate floor."
1. Moonwank
During a full Moon a "Moonwanker" will stand by his window and Fap releasing a loud howl when he jizzes
Lee: "Oh look a full Moon"

JP: "What you doing tonight"

Sean: "Having a Moonwank"
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