Top Definition
Small crab alien from the game half-life/half-life2 they can turn humans into zombies by humping the guy/girls head with its beak (WTF) the were called that in the popular ____'s mind sieries on you tube by Barney the security gaurd
Barney the security gaurd: fuck you tiny crab basterdes I I'm just gonna call you head humpers from now on now were'd you go ... AGH FUCKING HEADHUMPER die die die die die.
Dame you fucking headhumpers
#youtube #orange box #gordan freeman #half-life #half-life2 #crowbar
by 6611nitro July 17, 2009
6 Words related to fucking headhumpers
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