Top Definition
When a girl is on one side of a room with her legs spread and a guy on the other side of the room, takes aim, and runs.
Sarah Palin loves the alaskan jack hammer
by big nasty sucka January 16, 2009
When performing sex the female lays spread eagle on sexual platform, and them male stands(penis erect) approximately 5m away from the spreading female, then the male proceeds to sprint in attempts to connect the penis and vagina. often used in alaska and other northern territories
George:Dude! you totally alaskan jackhammered that lil slu'!!!

Big Red:Hells yeah! but my penis is broken now...:(
by grimeygraygoose April 10, 2009
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