look up any word, like seattle snorkeler:
 
1.
when you have intercourse with twins at one time. Seen through as the American, the doppleganger banger is a popular fantasy for men and women alike.
Andrea dopplegang banged mike and steve at once.

"Man, did you see Andrea pull a doppleganger banger on those twins, you can tell they were paid to do so," Bug said.
by JMIJ March 21, 2009