Used in reference to breasts on a woman comprised mainly of fat. i.e. If she were to change genders, the boobs would remain more or less the same size.
Raf: Dude look at the tits on Jessica!
Pete: What are you talking about man? She's a whale; those are foobs!
Pete: What are you talking about man? She's a whale; those are foobs!
by Stongbah July 12, 2006
Get the Foobsmug. "Bobby is such a FOOB! can you believe he looked at the answers on cathy's test while the teacher was looking?!"
by jelimi May 27, 2004
Get the FOOBmug. 
Person 1: "Some fat chick was sucking my cock."
Person 1: "At least I could touch her DD boobs."
Person 2: "Those aren't boobs, those are foobs!"
(Everyone laughs at Person 1)
Person 1: "At least I could touch her DD boobs."
Person 2: "Those aren't boobs, those are foobs!"
(Everyone laughs at Person 1)
by David Valentino June 2, 2008
Get the Foobmug. A combination of 'Fool' and 'Boob'. Particularly insulting when directed towards a professorial male.
by Cassieisnotclever December 1, 2011
Get the Foobmug. by Soapadisiac September 19, 2006
Get the Foobsmug. "FOOOOOOOB!" is often heard from fans throughout game stadiums when a player makes a bad pass, misses a good pitch, or gets a penalty.
by MJ November 22, 2004
Get the foobmug.