A fork of Rural Dictionary
A pathetic man who is most commonly a nerd and lives with his mother.
Person 1 : "Wow.. that guys a major jibby." Person 2 : "WTF is a Jibby?" Person 1 : "Jibby? It's a pathetic guy who lives with his mom" Person 2 : "Like a 35 year old guy who plays that game EverQuest all day?" Person 1 : "Yeah.. that guy is a Jibby."