backboobs

An excess of fat that engulfs the bra strap of a female so much so that it appears that she has a set of "backboobs."
"Dude, check out the backboobs on that he/she!"
"Omg, it's like she has four boobs.."
by HanHan November 07, 2007
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Backboob

A backboob is a set of boobs that fat women's rolls form or their backs.
Look at that lady, she has a massive set of backboobs.
by MeIsNotJESUS December 08, 2009
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