THE DEFINITIVE GUIDE TO KENAPA HARUS PEPE4D?

"Kek", from "kekeke"/"ㅋㅋㅋ", a Korean onomatopoeia of laughter used likewise to "LOL", may be the Korean equal of your English "haha". Given that this is often used in StarCraft matches, Blizzard, Starcraft's developers, decided to reference it in World of Warcraft (2004): whenever a participant of your Horde faction forms "lol" using the /say