The kind of person who capes out of a situation will usually, but not exclusively, be: Tall, dark, brooding, sinister, quiet ect. They will also perform the move with such skill that most of the time people will be left in a state of confusion or yelling 'WHAT THE HELL WAS THAT?'
other forms: caping, capery, mad caping, cape-a-liscious
Jacob: I just try and cape all day, every day; I mean, why wouldn't you? You're clearly wearing a CAPE. Enough said.
Mike: Caping is legit because Harry Potter does it. If Potter didn't cape he would be dead to me like his parents.
John: Nice, is she a cape?
Manny: No but I did try your mom on last night.