2 definitions by Partners in crime

Breasts (male or female) that originate from the armpit region instead of the chest where they should be. Not limited to folds under the arm- often times, the areola will be there too. Occurs on older big women, natural asymmetries and botched boob jobs.
Bryon: "Dang, that girl has armpitties!"
Kim: "And that's why she can't put her arms down!"
by Partners in crime June 16, 2016
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