Someone who drives a Scion and has it tricked out.
whoa, look at the TC! she must be a Mad Sciontist
by Adam M Nichols September 12, 2008
When someone purchases a Scion and has it tricked out. Typically they spend every last dollar they have keeping the car from going back to the bank
Whoa, did you see Allena's new Scion TC, it has every option possible... She's a Mad Sciontist!
by Adam M Nichols October 09, 2008