2 definitions by Shadowstalke

Top Definition
The part of the heart that separates the two ventricles from one another and thus stopping deoxygenated and oxygenated blood (bllod without/with oxygen respectively) from mixing.
Galen thought the septum had holes in, but he was wrong.
A hole in the septum is a serious problem.
The septum is very thick here.
by Shadowstalke February 04, 2008
Any female with very large mammary glands, tits, breasts, boobies, hooters or whatever you want to call them.
Man 1:Holy **** man look at the size of that girls tits!!!
Man 2: HEY BIG BIRD!
by Shadowstalke January 31, 2008

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.

×