Someone (usually a straight man) who is genuinely attracted to people who are (at very least) fleshier than the ideal. Usually abbreviated as FA. See also: chubby-chaser, chubby chaser, FFA.
Ron came to the conclusion that he was a fat admirer when he finally accepted that he found Kelly Osbourne far more attractive than Mischa Barton.
by Qit May 08, 2005