1 definition by Killagriffin

Top Definition
A useless geometry tool taught by teachers to piss you off emensely, and eventually, fail you.
Teacher: Please now make a proof table to show how you got your answer.

Student: Bitch!, the answer is right! Why the fuck would i need to show how i got my answer with a PROOF?
by Killagriffin December 12, 2010

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×