Droopy-Boobies; the nickname for saggy breasts that are not supported; hanging breasts that usually start below where normal breasts end; poorly or non-supported breasts; breasts with nipples pointing south.
Katherine: (Leans backwards) Hey Oliver can I please borrow a pen?
Jimmy D: (Spotting Katherine from across Classroom) Woah! Check out Buck's drooby's!!!
Jenna: Far out man, thats the best set of drooby's I've ever seen
Jessam: Bloody lesbian