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 poonani juice all over the landscape.

See also: Crimson Switch
Dave: How'd it go with Lisa last night?

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

Dave: How was the cleanup?

Lurch: It was okay, mostly got on my face.
by know13dge June 2, 2010
One who has great skill in the art of manual stimulation of an orfice. Most commonly a vagina or anus.
Andy had manual stimulation with Amy last night, she was pleasured four times, man he is one fingerblaster.
by Jason J March 16, 2006
To rapidly manipulate a vagina or asshole with one's finger.
I fingerblasted the shit out of this chick's moist pussy last night, dude
by Anonymous May 10, 2003
To jackhammer a womens minge, used to as a gentlemens segway into the shocker.
I went to Rick's on Garland in Spokane last night and met a women with a dead tooth, so i took her outside and fingerblasted the shit out of her in her bitchin camerow.
by Geoff Nailer November 11, 2006
1. To use ones fingers as an instrument of vaginal destruction
1. "I'm gonna fingerblast your soul into oblivion"
2. "I'm gonna fingerblast your mom like a jew snorting gold dust"
by Your creepy uncle October 16, 2010
To slam your fingers with guided precision into the depths of a man, woman, or animal's pussy or puckering anal cavity with the ferocity of a thousand foot pounds.
Dude, last night I was cow tipping and got a sudden urge to fingerblast the head bull...surprisingly when he awoke he was rather pleased with my skill.
by Kszerian May 21, 2003
when a man/woman violently and quickly fingers a vagina
That girl was so drunk i fingerblasted her right on the dance floor
by sjc75 October 29, 2011