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.