暴力的なセックス
[[Sex|Sexual activity]] which is visibly very intense and energetic, and in which one or more of the participants may even appear to be in distress (though this does not necessarily mean that [[rape]] is occurring). May include elements such as [[bondage]] or [[tears]], and more violent actions such as [[asphyxiation]] or [[grabbing another's hair]]. Often will include [[spanking]] or have an [[ass]] that has been [[spanked]]. 

Contrast with [[happy sex]].
rough sex