The lazy act of pretending to ejeculate on a partner's back by dribbling spit at the crucial moment. Mainly practiced when boredom or monotony has set into the act. Originates from austra-croatian deviant.
I was getting bored because she was taking an age to cum, so I performed the Spittin Bronko and went off to the fridge for a beer...
by Mr Fish February 05, 2012