2 definitions by Joey Teeter
A word compounding two seemingly unrelated words (River & Chub) in order to establish a person as being a fat, repugnant and all around worthless individual who is a far better use for society if burrowed into the side of a muddy river bank.
Kevin: Hey Tyler, what were you doing last night?
Tyler: Its not what I was doing its who and it was Jennifer!
Kevin: That Riverchub?
Tyler: Its not what I was doing its who and it was Jennifer!
Kevin: That Riverchub?
by Joey Teeter December 11, 2008
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!
Tyler: Of couse I do.
Kevin: Are you sure dude?
Tyler: Posifuckingtively!
by Joey Teeter December 11, 2008