Rack Back

Back pain suffered by women with large breasts
Her massive fun bags were causing her horrendous rack back
by tennis ball head May 07, 2010
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back rack

The back fat directly behind the titties on an obese woman, her back tits.
"OMG look at that back rack, thats disgusting, its coming after me!"
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Back Rack

When overly obese women have what appears to be another set of tits on their back.
Mike : Did you see how fat that girl is ?
Adam : Yeah she must have like a size 36C back rack attached
by Colonel Yetuson April 05, 2009
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Back to Back Racks

When an individual sees two ladies in a row with great racks. Usually occurs in a public setting, such as a sporting event.
Just saw back to back racks while heading to the snack bar.
by triz18 September 05, 2011
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slap a rack on her back

To throw money on a strippers butt.
My uchies are gonna slap a rack on her back.
by lilgurb July 08, 2018
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Over the back rack shack

Brassiere. Other slangs are, but not limited to; "Over the shoulder boulder holder" and "Across the chest breast rest".
I had to ho buy an over the back rack shack for my wife the other day.
by Toblucz May 02, 2014
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