2: Conjuncative of "fucking noob". Insulting term used to scorn inexperience. Usually used in competative games.
3: Combination of fool and boob. Used to denote foolish behaviour.
4: Fat boobs. Nuff said.
2:"You Goddam Foob! You made me lose a point!"
3:"Don't be such a foob."
4:"Mmmm bouncy foobs."
Ellie Patterson: "Well, you were an accident."
April Patterson: ::Stunned silence::
Or finally admitting to your partner that yo have foobs.
Also, "foobs cost way to much nowa days. When I got foobs...".