look up any word, like smh:
similar to Absofuckinglutely, this compound word expresses the desire to communicate the fact that the user is extremely confident in what they are saying.
Kevin: Are you sure you want to Ahabing tonight?

Tyler: Of couse I do.

Kevin: Are you sure dude?

Tyler: Posifuckingtively!
by Joey Teeter December 10, 2008