1)The month where your girlfriend has to suck your scrotum at least once a weak this month.
"Hey babe u heard, its Suck Scrotum September."
"SLURP SLURP"
"thanks babe"
this is just no nut november but you need to suck balls everyday or get your balls sucked.
You have to do this everyday of September
Guy: Hey girl! Can you suck my balls?
Girl: Uh, no
She ventually lost Scrotum Sucking September