h4w 

a strong laugh at someone else's expense, a wordleet/word-ified version of the loud laugh sound "haw"

<jbm> omg that ch1x0r I wanted to nail was a dude!
<Strike> h4w!

h4w by grasshoppers January 16, 2003

y33 h4w 

The elite, leet, or 1337 form of the usually southern or redneck interjection yee haw.

Y33 H4W! I just no-scoped that n00b with my shotgun like I did that 8-point buck last weekend!

y33 h4w by Bradbury January 2, 2009

h4wt

Hawt, or hot. Extremely sexy or good-looking. Used in online forums/chatrooms/IMs/et cetera, often to make fun of idiots who still think that 7V|*!|\|6 in 1337 is 73# |[e\/\/1

-Dude, did you see that icon that had a picture of the element Argon and said 'H4wt' in big red letters?
~Yeah, wasn't it from that one time when that one chick couldn't spell Aragorn?
-Yup, that's the one.
~Dude, what an idiot.

h4wt by Enelya_Linde May 4, 2006

h4wk 

Inserts .... into .....

h4wk inserts goatse into slizer

h4wk by Neil 'h4wk' Perry February 16, 2004