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1. (n) - onomatopoeia for the sound of phlegm that is expelled via the mouth.

2. (v) - the act of expelling phlegm via the mouth.
1. Matthew: HAKTU!

Tony: What was that, mate?!

Matthew: Oh, you know the phlegm that builds up at the back of the throat? Yeah, well I drew it up closer and expelled it via the mouth.

Tony: Gross! That's sick mate!

Matthew: What do you do then? Swallow it? You *do* realize that that's the equivalent of eating SNOT?

Tony: *silent*

2. Josie: Oh man, I gotta haktu real bad right now.
by NaziCookieMonster May 11, 2011
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