Top Definition
derived from mathematical terminology for a line that crosses another line virtically and at 90 degrees to it.

This was founded by my best friend and I.

Meaning: Straight up, correct.
- My boyfriend proposed to me last night.

* Really??

- Vertical perpendicular bi-sector!
by Heather January 03, 2005

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.

×