Butt-dyno

What is Butt-dyno?


1.

A device which implements a human being's rear-end to report a vehicle's performance in acceleration or engine power.

My butt-dyno says it's faster!

See Steve


18

Random Words:

1. The guy who stabbed your dog last night. Give me some money fools!..
1. A small brownish green growth that lies on the outer lips of a cheesy and yeast infected vaginal canal. Upon sitting for months, the gr..
1. What a F'in Nightmare - get me out of here Cryptic acronym. She wrote on her notepad while the meeting dragged on....W.A.F.N.G.M...