Butt-dyno

What is Butt-dyno?

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

4-5-6

1. it stands for the 40's,50's, and the 60's which are street numbers that make up north oakland. If u from da norph then u..

Facebookable

1. Content is considered appropriate enough to be viewed by the general public of the facebook community i.e friends/significant others/fam..

Scoresles

1. A small piece of a score we so won that game! i know right, lets grab our scoresles and get the heck out of here! See score, win, mor..

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Butt-dyno Edit Meaning