HA! Watch how Cuddy proves to Wilson that she's dating House in this clip. It's courtesy of that show's second seventh season episode.
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House tells the team he's dating Cuddy in this clip, in the only way he knows how: "I'm seeing Cuddy... generally without any clothes on."
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House Season 7 Episode 2 Quotes

Taub: And what's with the death's head cane?
House: They didn't have a death's ass cane in my size.

So... Junior Miss Everything. Skateboarder, basketballer, science clubber, seal clubber... I'm actually guessing with that last one.

House