scott was into s&m and surprises, so he decided to give mary a bobbitt punch when she least expected it
when you are getting a [blow job] and you punch the top of the girls head really hard, so that her teeth clamp down and bite your [penis]
"scott was into s&m and surprises, so he decided to give mary a bobbitt punch when she least expected it" What is the definition of "bobbitt punch"?