Definitions by Conroy Ericsson

whipper tail 

when a dirt biker throws his bike sideways in the mid-air

Matt Lemon-LIme 41 East Coast Supercross, was throwing down some huge whipper tails all over Chad 630.

whipper tail by Conroy Ericsson March 23, 2009

scrubberdoodle 

someone ( a dirt biker) who does huge scrubbs all over the track

Did you see Peddie MOB!?

He was doing scrubberdoodles on the down hill jump.

scrubberdoodle by Conroy Ericsson March 21, 2009