2 definitions by papa grande
A prison term for a Sexual Offender; i.e. child molester, sexual predator, etc. term comes from the initials S.O. which stand for Sexual Offender. An "S" as written looks like a "5" and a "O" looks like a "0" (zero) thus the term fifty, fitty, fitty cent, fifty cent.
by papa grande March 29, 2006
An individual who is over aggressive about masturbating, often putting aside friendship to stroke his banana
That guy has no friends because he is a faptor!
by papa grande November 10, 2013