F.A.B.P.
A gang saying that means your junk is so small it can't even catch a fly
He drew F. A. B. P. on the bus. The driver yelled at him and made him clean the whole bus.
She tagged F. A. B. P. on the gym wall. The gym teacher was so mad he took away gym for a week.
The kid wrote F. A. B. P. on the lunch table. Everyone laughed and he got suspended.