hl or Half-Life, a popular single player and multiplayer game produced by Valve.
hl is the best game ever; I really got owned in hl today
by Gikata March 10, 2004
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'have luck'
<dude> hf gl
<jooonz> hl gf 0_o
<f00> o_0 thx
by unknown-reader May 13, 2003
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Hardcore Laugh. a very laud, sudden laugh in response to something very funny.
"I'm totally gonna HL if she falls off that table"
"when that guy stepped on the mayonnaise packet and it squirted all over that woman's dress, I HL'd for like ten minutes streight."
by fivetoedsloth June 3, 2009
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Hardcore Laugh. a very loud, sudden laugh in response to something very funny.
"I'm totally gonna HL if she falls off that table"
"when that guy stepped on the mayonnaise packet and it squirted all over that woman's dress, I HL'd for like ten minutes streight."
by fivetoedsloth June 3, 2009
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Hook, line, and sinker. A fishing metaphor used to describe gullible people.
The sheeple are falling for the media's lies hls.

I told Jen we were going to the movies, and she fell for it hls. (goes to party)
by rca April 30, 2013
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