Houdini pants 

A pair of Pants (British) / Briefs / Underwear, that are missing one or more of the front fastening buttons.
Allowing for one's penis to 'escape' the underwear in a style akin to the late Harry Houdini.

All my boxers are in the wash other than my these damn Houdini Pants, my cock keeps falling out every time I walk anywhere.

Houdini pants by Parker25 June 12, 2009

Dunny Pants 

Shit streaked underwear that are left in public view. Examples; locker rooms, swimming pools, dressing rooms.

Did you see old Bob going down on that stripper at his retirement party?

No, I couldn't concentrate on that because he left his fuckin Dunny Pants laying under the TV.

Dunny Pants by Butcher's pal July 18, 2009

goal pants 

A pair of pants, usually flattering or stylish, purchased in a size smaller than one's current waistline. The size of the pants become the "goal" size of the purchaser, who is rewarded by being able to wear them once they've lost enough weight.

I bought a pair of goal pants from nordstroms! They only had size 2, but three more months of pilates and they'll fit perfectly!

goal pants by goalpants January 27, 2010

Smanchy Pants 

Referring to girls underwear or panties of the Smanchy variety... ie. are very dirty, unwashed, smelly, ect... Smanchy coming from the word Smanch which is a very unpleasent description of the female neather regions.

I think it's time to do laundry... all my panties have become smanchy pants.

Smanchy Pants by fortheloveofmellow July 23, 2010

j pants 

Welfare slang for "jogging pants", a comfortable cotton garment typically worn by athletes and degenerates.

"What are you wearing, you look like an asshole!"
"I'm wearin' ma bes' j pants!"

j pants by essboyer August 18, 2011

Hooker Pants 

Having pants of a hookerish nature.

Jen got a pair of new hooker pants. She looks mighty hookerish.

Hooker Pants by Popsp24 September 8, 2011

Beach Pants

Noun. Pants to be worn in warm climates without material from the knee down. Synonym: Shorts

1) Hey Gord, I like your new beach pants!

2) Gracious it's a mighty fine day for beach pants.

Beach Pants by thefatfriends May 9, 2012