A process by which one defecates into a hat, and then places it either on his own head or that of another person.

Can be used in place of a Hot Carl when times are rough.
Now I owe Hammerstone 20 bucks, goddamn it! I borrowed his Cubs cap a few weeks ago and I was set to return it to him on Friday. But today at work, I had such a hankering for a Hot Carl that I couldn't wait until 5 o'clock to go home and get my cellophane, so I gave myself a Hot Hat.
by David B. Cool October 13, 2004
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foundry speak. when a person uses a pig to dump molten metal onto another's head in retaliation for an offense that is very small (e.g. yawning)
Terry just beat solitaire, I'm gonna give him a fucking hot hat.
by fat jew April 15, 2005
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An extremely hot high school or college girl who goes and ruins it by wearing a trucker hat.
"She was hella hot but then I noticed the trucker hat."
by Matt December 14, 2003
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a phrase used when something is off the hook, really cool, or insanely on point. can also be used in reference to something that is awkward, or dumb.
girl: "i bought these awesome shoes take a look see!"
boy: "that hot is so hat!"
by sweetBJ910 January 27, 2010
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