look up any word, like smh:
 
2.
A decent browser, loads of extensions, ect. It's gained more popularity than any other release of Firefox, and now owns about 40% of the browser market share. Nothing major, just a browser.
I downloaded Firefox 3 yesterday because Internet Explorer is too insecure for me, and Opera is too much great browser to handle.
by Da Milkman June 03, 2009
 
1.
The browser where you can drag anything around and drop it anywhere without anything happening!
Another idea used in Firefox 3 for Internet Explorer 9 to steal. Sweet!
by joncosta14 May 18, 2008
 
3.
The best downgrade Mozilla's ever gone through. Though on the surface it might look good, when you get into it it's way worse than firefox 2.
Person 1: Dude, I got Firefox 3. It sucks!

Person 2: That's why I didn't download it.
by atomicrebirth November 06, 2008