Firefoxing 

When a man tucks his ball sack into his anus, slightly resembling the Firefox logo.

"I gotta go wash my balls, me and Shelly were Firefoxing last night"

"Jack sat on his bicycle at a funny angle and accidentally Firefoxed himself"

Firefoxing by firefoxballsack1992 October 9, 2008

firehosing 

wanting anal so rough that it feels like your ass is being hosed down with the force of a fire hose

"last night, I was firehosing Jackie so hard that her shit went back into her small intestine"

firehosing by bj69420 February 21, 2019

Fireworxing 

the act of setting off small explosive devices to show that you love your country

Guy #1: Dude for the Fourth of July did go fireworxing?
Mr. Ingles: No I did not get a chance to.
Guy #1: LAME!

Fireworxing by Mr. Ingles August 5, 2008

Fireflying

Distracting someone while you
1. Take something from them
2. Do something to them

"You know that girl that seemed interested in me last night? Turns out she took my wallet! That bitch was fireflying!"

Fireflying by HaloNinca June 10, 2014

Firehosing 

The feeling when you know you will have a liquid shit. As you sit down on the toilet it is already starting to come out and the longer it goes the better you feel, spraying out with such force you could put out a fire.

After eating those spicy wings I was firehosing in the bathroom!

Firehosing by Ryebird April 2, 2015

firefoxen 

Plural reference to multiple running instances of Firefox.

Lots and lots of eggdrops and Firefoxen on all my boxen.

firefoxen by The Mighty Badger February 6, 2009

firefingers 

When you stick your fingers in another mans ass so far you get blood and feces on your fingers and wipe it in the mans eyes

I gave that guy a firefingers and his eyes burned for a week

firefingers by HOLKANTZ May 11, 2006