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1 definition by the chubby behemoth

Your evil twin boner
A boner that looks exactly like yours
i was in the bathroom the other day and peeked over the divider and the dude on the other side had my doppelboner!

I heard steve just banged that girl ive been trying to get with for the past 6 years! he must have my doppelboner!
by the chubby behemoth May 16, 2010