innie
noun
in·nie
| \ ˈi-nē
\
\
plural innies
Definition of innie
informal
: a navel that is concave
It was a fine belly-button; I kept it clean, I was proud to have such an attractive innie.— Alexa Erickson Got an innie? You're in the majority. Ninety percent of humans have innies.— David Freeman
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