Gettin fucked up, and then throwing ur fingers into a bitches cooter. Usually resulting in extreme pleasure for both the female and the male.
After i got hammered off of Red Dogg, me and my bitch went up stairs and i started finger-blastin the shit out of her. Bitch got nasty wet!
by Cooter Blaster January 16, 2009
1 more definition
An assualt on the vagine with your fingers
Taylor cried when Evan was fingerblastin his butthole, because it hurt.
by unkonw January 24, 2007