Top Definition
when you play pontoon/blackjack and more than one person has pontoon and one of the people really wants to win so they come up with superpontoon to claim victory
Chris: pontoon
David: I have pontoon aswell
James: I have pontoon also
Caroline (chris + james mum): But Chris has superpontoon
David: Fuck this im gna go batter some germans
by superpontoonfan December 31, 2007
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