- pantywaist⇄adj. (U.S. Slang.) of, having to do with, or like a somewhat effeminate man or boy.
- pantywaist⇄noun 1. an undergarment in two pieces with short pants buttoning to the shirt at the waist, worn especially by children.
2. (U.S. Slang.) a somewhat effeminate man or boy; sissy.
Ex. That pantywaist ... doesn't even like beer (Time). - pantywaist⇄pantywaist, noun, adjective.