When a man’s penis is only able to be lifted by a hot enough woman. If a woman of insufficient hotness attempts to entice the hammer, it will remain flaccid. Usually used when the standard of attractiveness is exceptionally high.
Hey man, check out Takamatsu! Hot Right? No reaction?! What, are you packin’ Thor's Hammer down there or something?
by Bored ALTs January 06, 2015
1. When a male orgasms so intensely that his testicles are blasted out of his body via the urethra alongside the ejaculate, much like a massive cannon being fired.
by Bored ALTs July 29, 2014