The act of punching ones throat or lower abdomen at or shortly before ejaculation, resulting in involuntary consumption of seminal fluid. First made popular in the late 80’s many credit Steven Segal’s signature throat chop as inspiration. Usually done out of frustration or simply to get back at women for past misdeeds(most would argue just being a woman is grounds alone for slap dragon). For maximum effect its best to show no emotion after slap dragon is administered..
After months of Tina refusing to swallow, John decided it was time to deploy the slap dragon