A female whose boobs are so big that she could use them as a tray to hold a cup, bottle, etc. Not necessarily big, but usually, and parallel to the ground...
"She has a Boob Tray,"
by Keith101010 April 15, 2006
A bustier or a low cut top paired with a push-up bra, creating the effect of breasts served on a platter, ie "Would anyone like some boobs?"
by squishee August 13, 2006