by dave March 21, 2003

An acronym representing Students for Non-Ignorance and the Understanding of Hilarity--a student organization dedicated to watching The Simpsons
by dave November 19, 2003

by dave November 08, 2004

Short for "761st Tank Battalion", also known as the "Black Panthers". They were a tank division, composed of blacks, during WWII.
by Dave October 04, 2004

"twehn-tee"
"twuhn-tee"
"tweh-dee"
"twuh-dee"
*The 20th number in the infinite line of numbers, whether positive or negative.
*The most common dollar bill, also the one to receive upgrades to fight theft & counterfeit, etc.
*When you hit age 20, you have one more year left to finally be able to legally drink and buy handguns.
*The number of words you can send to Urban Dictionary per day.
"twuhn-tee"
"tweh-dee"
"twuh-dee"
*The 20th number in the infinite line of numbers, whether positive or negative.
*The most common dollar bill, also the one to receive upgrades to fight theft & counterfeit, etc.
*When you hit age 20, you have one more year left to finally be able to legally drink and buy handguns.
*The number of words you can send to Urban Dictionary per day.
"20 is a common number, especially thanks to the banknotes."
-me
"I can't wait to be 21. I'm 19 though."
-me
"Why Urban Dictionary!? WHY!?!"
-me
-me
"I can't wait to be 21. I'm 19 though."
-me
"Why Urban Dictionary!? WHY!?!"
-me
by Dave September 10, 2004
