(noun) a person who despite proficiency, respectability and intelligence in many or all areas of their life manages to appear as if they have never heard of any of those things; the effect is a general combination of the hilarious, the ridiculous, the facepalm-inducing and the absolutely adorable.

Usually used in reference to public personalities i.e. actors, celebrities, authors etc.

(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.