a possible genetic defect, causing a woman to have 4 functional (or semi-functional) breasts.
Holy shit, is that a quadraboob? She could nurse a litter of babies!
by lanieree November 03, 2010
Can you define these popular missing words?
A term used to describe girls, usually big breasted women who are wearing a bra that is too small for them so it looks like they have four boobs.
I bought a bra the other day and thought it would be good to wear to the club, but i started dancing and noticed I had quadraboob. My nipples were hangin out.
by Les Is More January 09, 2006
It's what happens when a too small bra is used on a too big boob squeezing two perfectly round boobs into four smaller ones.
Honey, your bra is way too tight, but nice set of quadra boobs!
by Mydaho May 05, 2007