Overly friendly odd stranger. Someone who approaches individuals automatically assuming you are instant friends.
was that you that I waved and greeted at the gym this morning, or have i officially transitioned into the ofos (overly friendly odd stranger?
by roktalk May 8, 2010
OFO stands for "Oh Fuck Oh" often used in a sexual way or to just describe something in a differet manner.
by JustMe101 December 20, 2012
ofo stands for "out of order". This is often used in conversations between people (usually in a message form) when something is uncalled for or wrong.
by BISHOP SHAG June 20, 2018