three-legged /θɹiːˈlɛɡɪd/adjective 2noun 2forms 1 adjective2 •Having three legs. •(slang, vulgar) Having a large penis. noun2 •Something with three legs.The three-leggeds had everyone in stitches. Some pairs simply could not learn to run together — just impossible. — 1983 •An intersection where three roads meet. formsthree-leggeds