Haw-haw \Haw-haw"\, n. [Duplication of haw a hedge.] See {Ha-ha}.
haw-haw n 1: a loud laugh that sounds like a horse neighing [syn: {hee-haw}, {horselaugh}, {ha-ha}] 2: a ditch with one side being a retaining wall; used to divide lands without defacing the landscape [syn: {sunk fence}, {ha-ha}]