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The act of getting a girl or partner on your forearms and screwing her while lifting her up and down like a forklift.
Henry: "Dude, i gave Rebbecca a forearm forklift last night my arms are so soar"

Ben: "damn dude at least you don't need to hit the gym tonight!"

Henry: "Hell yea!"
by Penguinvibes December 02, 2010
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