FBGF

Facebook girlfriend, When you are in a relationship with a girl on facebook and act like it, but strictly on facebook. You can be friends outside of facebook but only show your lovey dovey feelings on facebook to get people goin and wonderin wtf? TRY IT

Dan: "Yooo, Jay. Your girl got a fatty. Why you ain't over there caressing it?'
Jay: "Chilll man. She's only my FBGF."