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.
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!
When a larger breasted females bra fits incorrectly and the boobs fall out of the bra giving the illusion of four boobs.
Her bra fit so bad she had quadraboob.
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!