(noun) - a steroid hormone released by the mans deferens, during periods of intimate bromanship, that facilitates the engrossing of the corpus cavernosum resulting in a broner.
Mark and Todd spent Sunday afternoon together at the football game, and as the afternoon progressed, with both sharing pleasantries and enjoying a few alcoholic beverages, their levels of brogesterone steadily increased.
by kropwniski May 23, 2010