1) To spend as little as possible on a female at a club or bar. 2) To buy a girl nothing but still expect her to sleep with you.
(Created by The Czar)
"Man, I have no cash...tonight I gotta bird-feed these hoes."
"That hoe bought me 10 drinks, but I was bird-feeding her ass all night."
"I've been goin out with Betsy for two weeks and haven't bought her shit yet...that hoe just got bird-fed"