What is Double Harmonica?
1.
When two sexual partners (generally female) each go down on a guy and take a side of his penis each (left side/right side or top/bottom), going down on him in a harmonica-like fashion.
Dude, I was hanging out with Katie and Kristy last night and totally got double harmonica'd. I even made them hum the tune to the wheels on the bus.
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Random Words:
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whilest fingering a girl, take your middle finger and stick it in her ass. Now, squeeze your pointer and middle fingers together and th..
