1)Article of clothing worn by them there yins guys big mamas in Pittsburgh (Pixburgh), PA, to cover, albeit not attractively, their posteriors. Usually come in a multi pack, also known as granny pants. Underwear for the uneducated. Commonly heard at Walmart. --Raven
2)Large underwear designed specifically for women in the Northeastern U.S., primarily rural areas (OH, WV, VA, PA) and urban hick, po-dunk centers (Pittsburgh). --Cyborg
Ida: "I can't wait to go down the Burgh n' watch da Stillers n' drink some of that there Iron City with yins."
Judy: "Yah, after I get wasted n that I'm gonna ask a Stiller to sign my gutchies, ain't that kewl??"