Junk in the top bunk

antonym of junk in the trunk; a female (or male) who is abnormally heavy in their bubbie region.

Joe: Dude do you see that girl over there.
Mark: Yeah she got alot of junk in the top bunk.
Steve: Hey thats my sister!

by excessBaggage August 18, 2010

Junk in the Top Bunk

Noun: in mammals, the property of having conspicuously large or exaggerated mammary glands and tissue.

If I had just a little more junk in the top bunk, I could totally run this town.

by Dan Craig February 18, 2006