A friend or ally.
Ayo, cut that shit out, that motherfucker's a home burger!
by Food and Drug Administration June 26, 2003
Homeburger is a cross between the words home and burger. It means to stop at a hamburger joint on your way home from somewhere (usually late at night and after a few beers).
Dude, that show was awesome. I'm starving...let's go homeburger!
by Jenn Dickey December 13, 2005