skivvies

1. (US, colloquial) Underwear, especially men's underwear and especially men's underpants.Examples: "My skivvies disappeared in surgery, a sinister conjunction of circumstance."; "Then she pulled his pants down around his knees. He had a pair of old gray-and-white tight skivvies on. They were worn and threadbare and tight around his groin."; "“I brought some jeans, a sweater, a heavy shirt, some thermal socks and some skivvies.” He replied. “Skivvies?” A questioning look wrinkled her forehead. “Undershirts and underpants.” He explained."Synonyms: lingerie, shreddies, skivvies, smalls, smallclothes, underclothes, underclothing, undergarmentUScolloquialpluralplural-only