To punch a vagina or asshole with one's fingers. Often in a rapid fashion, seldom precise.
"So I fingerblasted this chick last night...I'm pretty good at that."
"WTF Paul..."
by FBlaster April 27, 2009
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An act in which a mulleted, go-teed man sneaks up behind you before you close your eyes to probe the vaginal or anal cavity with their hands
“Last night I was almost alseep when burger came up and fingerblasted me!”

“That guy that looks like kid rock sure is a fingerblaster
by burgburgburgerrrr December 11, 2022
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Getting blasted in the anus or vaginal area by the ring or middle finger.
OMG, she just got fingerblasted in your room!
by WapoFurious July 14, 2018
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fingerblast
The act in which a male inserts two or more fingers as far as possible into a woman's vagina, then pumps the fingers back and forth vigorously until the female blasts her sweet paella juice all over the living room
Dave: How'd it go with genna last night?

Jeff: Great, I spent a hot minute fingerblasting that shit.

Dave: How was the cleanup?

Jeff: It was okay, mostly got on my face.
by Jonny stonking April 26, 2018
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A group of 4 weebs who are fill in for clan scrims in the mobile game, Standoff 2.
Hay man we need another person for our scrim
Bro just ask fingerblast
by LLAMA SAMA November 14, 2019
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Since girls pockets are to small, they store their fresh fish in their vaginas. So when you ask for a snack, you reach into the vagina to find fresh snacks, and they call this finger blasting, as it's a blast of flavor.
Bruh me and my girl went camping and ran into this hungry massive bear. Suddenly I remembered how much bears love fish and I had this genius Idea to fingerblast my girl and feed him some fish.. That nasty vagina saved my life yo
by PeePee_hole November 1, 2019
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somebody who often does their own thing despite others wishes.
I wanted to go eat, but Alex was being a fingerblaster and just wanted to stay in bed.
by Evannn January 24, 2007
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