verb, latin origin. Wherein a man dick slapsturkey slaps someone with such velocity that the struck surface temporarily turns a blotted, nebulous white in the shape approximating a mushroom.
Tom, in a orgasmic fit o' rage, laid down an arching series of mushroom clouds on his wife's backside as he neared climax.
the mark left when one hits their partner in the face with their dick after thuroughly buttsexing them and having a poop covered dipstick, leaving a mushroom shaped mark on their head from the remaining fecal matter.
the AQ krew gangbanged wade and they all mushroom stamped him afterwards