Post Ejaculatory Regret Syndrome (PERS) is a condition developed when a person (usually a male) ejaculates while masturbating to hardcore pornography.
An example of a typical post ejaculatory regret syndrome scenario

Person: "Damn, I can't believe I jerked off to that disgusting shit!" *Deletes history from the beginning of time*
by Pers September 5, 2016
Get the Post Ejaculatory Regret Syndrome mug.