The act of fingering a girl by first making your hand into a gun shape, then placing your hand by your crotch, and then inserting your fingers into the girl with a pelvic thrust.
Bro: Hey Man, have you had sex with your new girl yet?

Man: Well, sort of.

Bro: What do you mean?

Man, Well, i got her off using the Wild West Mister.
by Smiz Tang December 2, 2009
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