Definitions by Othaos

buckosaurus rex

Someone that is able to buck (fail) to the highest possible amount. Bucking to the maximum.

Yo dude, Alex over there is a huge buckosaurus rex.
Ya man I've never seen someone buckle so hard before

To be the biggest buckle in a group of people.

Yo Sir Bucks-A-Lot, why don't you take your royal buck-a-teers somewhere else and leave us alone.
Sorry guys.