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1.
Slutty industry standard of hooking up with no hassles and all of the rewards. Not to be confused with a relationship or any other type of committment. Keep it uncomplicated.
Naw, man, she's just some capital one.
by Christinalicious January 14, 2009
 
2.
Another name for the exclamation point. "!" is the majuscule or upper case form of the character "1."
Every time I write numbers in my lab reports I use capital one instead of just one. I tried to type one thousand fourhundred three and came up with "!403."
by Shank89 November 16, 2010