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Used as a noun instead of 'wanker' or verb to depict male masturbation. Can also be used as a euphomism for the ejaculation of a male.

1. Dude, you're just a Haito!
2. be right back. need to Haito.
3. EWWW! i've just haito'd all over my hand!
by yukio March 31, 2007
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