Another term for a gay male. The term is derived from the act of a man pounding another man from behind. In essence, he is "punching" the receiving tart's buns.
by ExitOnly69 August 19, 2009
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Bun Puncher
• Bun buns
• Bun'd
• Bun Bun Girls
• bun b
• bun that
• bun boy
• bun up
• bun you
• bun dat