A women with very saggy boobs. As if they are approaching the knees.
Sick! That girl has kneeboobs!
Or if that's your type.
Awsome, that chicks got kneeboobs!
by foomanlinux June 21, 2006
Get the kneeboobs mug.
Where you put your knees inside your shirt and on webcam gives the appearance of giant boobs.
I saw an emo chick on chatroulette with huge tits. It was actually an emo dude with kneeboobs
by RunJun February 9, 2011
Get the Kneeboobs mug.