The Secret Origin of Underoos: The Underwear That's Fun to Wear

Want to know why Tony Stark calls Spider-Man "Underoos" in Captain America: Civil War? We've got the answer for you

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The Secret Origin of Underoos: The Underwear That's Fun to Wear

7 things you never knew about Underoos

7 things you never knew about Underoos

7 things you never knew about Underoos

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Underoos Underwear 1978 Commercial

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The Secret Origin of Underoos: The Underwear That's Fun to Wear