[1] : The Collaborative International Dictionary of English v.0.48

hee-haw \hee-haw\ v. i.
   to bray in the manner of a donkey.

   syn: bray.
        wordnet 1.5

[2] : The Collaborative International Dictionary of English v.0.48

hee-haw \hee-haw\ n.
   a loud laugh that sounds like a horse neighing.

   syn: horselaugh, ha-ha, haw-haw.
        wordnet 1.5

[3] : WordNet (r) 2.0

hee-haw
     n : a loud laugh that sounds like a horse neighing syn: horselaugh,
          ha-ha, haw-haw
     v : braying characteristic of donkeys syn: bray
see also:
horselaugh ha-ha haw-haw bray 

Hee-Haw >> H Words
Hee-Haw, definition of term: Hee-Haw
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