Shikity Shlackity
The sounds your balls make hitting your upper thigh region while jerking off/having sex in the shower.
Woman: OHHH AHH OHH OHHH OHH OHHHHH
Man: Umph yea! *Shlikity Shlackity* OH MAN I CUMMED!
Man: Umph yea! *Shlikity Shlackity* OH MAN I CUMMED!