Apparently a 25 year old male by the name of Rudy Susanto has improperly learned sign language.

He has spent many a night pleasuring himself to the original Britney Spears video. Its not all on the screen though, as he has be accused of flashing catholic school girls as many as seven times.

Last time he gave them his sign they chased him down. Many celebrated, each wanted hit him one more time, as he was brutally beaten in the street!

The Joy of Signing: The Illustrated Guide for Mastering Sign Language and the Manual Alphabet

CNN.com - Girls pummel man who exposed himself - Oct. 31, 2003