Definitions by Lethal Taco

FJO 

FJO or F.J.O. is the name of a person's collection of pictures, videos, etc. that they use For Jerking (or Jilling) Off.

Jack: "Did you get that picture I sent you?"
Billy: "Yeah, I did. I immediately put it in my FJO."

FJO by Lethal Taco January 29, 2018