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2 definitions by lou barlow

 
1.
to finger a virgin vagina or anus. like popping a cherry, but with a finger.

to finger pop with more than one finger is also acceptable.
"it was my birthday, so the stewardess gave me a finger popping."

"i finger popped that bitch but she was like, damn, if you're just gonna stop there... so i fucked the shit outta her."
by lou barlow March 01, 2005
 
2.
the sound made when one pulls out a finger from a vagina or anus
after i got done finger fucking her, that pussy went POP!
by lou barlow March 01, 2005