Kolla upp vilket ord som helst, t.ex. blumpkin:
 
1.
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
av RunJun 9 februari 2011
 
2.
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!
av foomanlinux 21 juni 2006