The huge shout that blasts from a dude's lungs at the exact moment semen thrusts from his giant cock into her pussy, as he cums at the climax of a fuck, in living proof of Newton's Third Law of Motion, that to every action there is an equal and opposite reaction.
My uncontrollable ejaclamation was so loud as I shouted "EJACULATION!" at the top of my lungs as I came that I couldn't help waking up her parents.
by LoveTorpedo August 12, 2017
by TwilaBeautifulPsycoTopazCullem September 13, 2008