Top Definition
A response to a gaming fanboi that salivates over the zombie game 'left4dead', and whines when someone suggests they prefer any other game.
fanboi1: "that game sucks because xyz
gamer: lol4d, rtard.
fanboi1: You cant say that, its teh best game evah!!!! Your game sucks! you suck!
*fanboi1 starts to cry*
by MisterHands December 11, 2008
5 Words related to lol4d

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