fat pants 

any pair of pants, where the wearer can feel comfortable and without worry about how they looked, only that they are the most comfortable pants ever.
fat pants may be: old, a size too large, or stretched from excessive use.

Before the movie started, all the girls prepared for girls' night by making popcorn, getting out ice cream, and putting on fat pants.

fat pants by sd489 December 27, 2005

fat pants 

Stretchy-elastic-waisted pants that women resort to wearing when they can't get their jeans zipped. They are often the result of holiday eating, are dark in color, and usually worn from November 30 through January 10.

"Hi Kathy, I haven't seen you wear those pants before"

"Yea, I put on a few pounds and everything else is too tight so I am wearing my fat pants"

fat pants by bingo-lingo November 30, 2009

fat pants 

pants which must be purchased because the wearer has gained so much weight

I have to go buy some fat pants today because I gained so much weight at the company's free luncheons, that my old ones are too small. What's that about?

fat pants by wsfc May 13, 2005

fagpants

Those billowing, multi-pocketed cargo type pants, often worn by those who perceive themselves as "current" or "cutting edge" The huge cargo pockets, often found just above or at the knees, are rarely used, and the garment generally looks ill-fitting and unattractive.

"Hey, Bill - look at that jackass with the Eddie Bauer bucket hat and fagpants"

fagpants by gumpa June 6, 2009

fat pants 

worn by mad shuffling ravers... usually bright, loud colours, shapes, patterns etc....almost cut like low rider flares. large and hidden pockets for your stash....

dude! did you see that guys fat pants??
they look fukin hot!!

fat pants by head bopper..... December 29, 2005

fastpants

Fighter Pilot slang for an anti-G suit. They are worn by the crew members of high performance airplanes and contain air bladders that expand around the torso and the legs to help fight the blood-pooling effects of Hi G or acceleration loading due to aircraft maneuvering at higher speeds.

This is a DACT training sorte. Where are your fastpants?

fastpants by Rocket T. Man October 11, 2007

fartpants 

Originated near Frederick, MD circa 2004---noun---One who farts so viciously it leaves a pungent odor in their pants that may last an extended period of time.

Dude...Tim has some killer "fartpants" today.

fartpants by KMA December 8, 2004