Last seen in:
- The Washington Post - Jan 16 2022
- L.A. Times Daily - Jan 16 2022
- L.A. Times Daily - Apr 26 2020
- The Washington Post - Apr 26 2020
- The Washington Post - May 30 2019
- L.A. Times Daily - May 30 2019
- The Washington Post - Jan 7 2017
- Wall Street Journal - May 14 2016 - On Our Family Vacation...
- Premier Sunday - King Feature Syndicate - Aug 16 2015
- L.A. Times Daily - Mar 9 2015
Related Clues:
- Outie's opposite
- Protuberant navel
- Convex navel
- Umbilical concavity
- Navel variety, familiarly
- Protruding belly button
- Protruding navel, in slang
- Midriff protuberance
- Concave tummy part
- Concave bellybutton
- Tummy protrusion
- 'Button' that's plainly visible
- One of a select group
- Umbilical variety
- More common navel type