look up any word, like muddin:
 
1.
trailer slacks
(trey-ler slaks)

–noun ( used with a plural verb )

1. Sometimes, trailer slack. Also called trailer trousers. A loose-fitting pants of soft, absorbent fabric, as cotton jersey, usually with a drawstring at the waist and close-fitting or elastic cuffs at the ankles, commonly worn during athletic activity and often referred to as; sweatpants. However, also commonly worn as formal wear in most American mobile home parks. They are often purchased at WalMart in various colors and offerred in three sizes; XL, XXL, and XXXL. They are worn to parent/teacher meetings, funerals, social service offices, probation offices, etc. Trailer slacks are often accompanied by that unique cigarette/wet dog fragrance.
Bobbie-Sue could not hold it any longer. She urinated right down the inside leg of her good trailer slacks
by GrayRider February 11, 2011