adj. - to be inordinately concerned about the Major League baseball club Chicago Cubs and the behavior, conduct, intellectual ability, level of drunken-ness, sexual orientation, etc, of their fans.
Colin was so insanely flubsessed, he'd drive down Halsted pissing out the window during day games while telling gay jokes and mumbling something about a urinal and one hundred years.
by AsInWreck June 12, 2009