1) when you shape your finger like a gun and go bang
bang!
2) the name of the boy band
Stan, Kyle, Cartman &
Kenny made that Wendy joined
3) to pleasure a woman with your hands in her pussy or ass or even to a man via the ass
Cactus Jack's signiture taunt was to finger
bang and say "
Bang,
Bang".
"I'm gonna finger bang, bang you all through the night. I'm gonna finger bang, bang into my life.
I finger banged Michelle last night. She obviously liked it cause she giggled and moaned during it.