hrhr means something like: Listen Up, WOW !
The full term would be "hear, hear!"
"hrhr, all ye good people, hear what this brilliant and eloquent speaker has to say!"

He: I 've won the game !

She: hrhr , how was it ...?
by EmanuelSBG March 18, 2006
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A kind of gleeful laughter. see Muttley: youtube: watch?v=SKm5xQyD2vE
Alice makes some stupid comment in chat.
Bob points it out.
Charles: "hrhr"
by --sk April 24, 2013
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Form of laughter used by Quake3 playing Germans. Oftenly enlenghthened to 'hrhrhrhrhrhrhrhrhrhr'.
Ever heard a German laugh that way? Do you know what it takes of your vocal chords?
by wuck May 26, 2004
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another type of korean laughter, frequently used on battle.net
me pk j00! ^___^ hrhrhr
by KOLEA!!!! September 1, 2003
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