Girl 2: "Oh, yes...He is."
A j-j can also include twins stricken with the affliction above taking turns on receiver of this unique fellatio
2. Stands for Just Joking, similar to jk (just kidding), and is mostly used on AIM
Jane - Hey M&M!
2. cooldude911 - My house is on fire!
coolerdude1 - OMG, i'll call the fire department!
cooldude911 - JJ!!!! Gotcha!