A revenge tactic in while a male tricks female into stand/holding a bent over doggy-style position. Then proceeds to run full bore towards ramming his hammercock into her vagina/anus thus impaling her and exacting revenge. Can also be applied to oral impaling.
"That hoe cheated on me so I hammercocked her ass!"
"My stupid teacher gave me a bad grade on my test so I hammercocked her mouth."
-Blown out Risotto or over cooked pasta= hammerfucked
-“Hey, how do my croutons look?” *charcoal* “hammerfucked!”
-“Did you see that steak?” “Yeah... hammerfucked” “what was the temp supposed to be?” “Rare” * definitely med-well
Spanish translation- Chinga de Martillo
Word used to described being hit by a gravity hammer and dying instantly in Halo 3. Word invented by Flawless Wicked and Knockuout21 in a 2v2 game on the second day after halo 3 released.