Firefox
Noun

1. The Best open source web browser of all time.
by Legoexpertssf October 5, 2008
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Used to show people what shit Internet Explorer really is.
Damn, that browser is ownage compared to IE.
by Dan February 19, 2005
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The best web browser out there. If you are using IE and are reading this slap yourself. It has great features like tabbed browsing, pop up blocker, and most improtantly its fast as hell.
Firefox ass-rapes IE
by The McManus April 16, 2006
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A better version of Internet Explorer made by Mozilla. Quite possibly the most 1337 web browser in the world.
by 1337 |-|4x0|2 August 20, 2006
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1. A novel by Craig Thomas, and the film based off of it featuring Clint Eastwood.

2. An alternative web browser distributed by Mozilla, a "public welfare" organization.

3. Another name for a red panda, proper name Ailurus Fulgens.
1. "What's that one movie with Clint Eastwood in it? Where he steals some important shit from the Soviet Union?"
"Firefox?"
"Yeah, that's the one."

2. "I got Firefox! You should get Firefox too! Everybody should get Firefox!"
"... 'Kay."

3. "We're going to the zoo. They've got a new firefox exhibit, looks cool."
by TheWarOnIndifference July 26, 2009
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A browser from Mozilla. Its a GREAT browser. Chances are everything will run faster. Does a great job at blocking popups and keeping spyware away. The only downsides are:

1. Takes up a LOT more memory then Internet Explorer. 28MB compared to IE's 10MB.

2. Requires new plugins to view certain things.

3. Certain things won't work with it.
Mozilla Firefox is a great browser for people who hate IE.
by 1069 April 24, 2005
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The Best fucking web browser out there

Is superior to internet explorer in every way possible
get Firefox using internet explorer.

Uninstall the inferior software after installing the superior software.
by 45520 February 19, 2007
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