Verb - During intercourse, in a reverse superman position, the female massages the males perineum until he simultaneously ejaculates and defecates. Whilst the bodily excretions are in process, the female screams 'oh father Joe, how you treat me'. She then also defecates and the two roll around wrestle in the sperm/poo mixture.
Note, this only works with males named Joe.
Lady: I'm exhausted
Friend: Why?
Lady: Just finished a father Joe with a guy!
Friend: Probably why you stink of shit then