'Hawhaw' definitions:
Definition of 'Hawhaw'
From: GCIDE
- Hawhaw \Haw*haw"\, v. i. [Of imitative origin.] To laugh boisterously. [Colloq. U. S.] [1913 Webster]
- We haw-haw'd, I tell you, for more than half an hour. --Major Jack Downing. [1913 Webster]