Nope.

Explanation
A statement which immediately stops any argument currently in progress.

A refrence to a youtube video.

Subject to the following rules:
 * 1) The cadence of the statement must follow the video.
 * 2) Hand motions must recreate the lifting of a hat and then re-joining of the head as in the video.

Origin
One night, while downstairs at Tommy's Bar and Grill™, Brian told Jojo to look up a video, probably Brodyquest or NyanCat or something, on Youtube. Jojo responded by typing in "Nope" and this video was discovered.