look up any word, like douchebag:
 
1.
A person who uses his/her fingers to bring sexual joy to someone else by inserting one or more fingers in the other person, bring them to a orgasmic state.
Joe, Mark and Pat are all known finger blasters whom all the women love and lust for.
by JoeLove101 February 25, 2008
 
2.
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 15, 2006
 
3.
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
 
4.
A Drinking game, involving a glass half filled with beer and at least 3 people. Tons of Fun!

http://www.barmeister.com/games/rules/6744/?o=by_category - For more details
Brent and Whitney along with friends were up all night playing finger blaster because they could not find any cards!
by feussner October 29, 2008