J LUL K E

meaning
J LUL K E is a joke used in the official Overwatch league twitch site where the  O.W.L  games are streamed, it is often used to make fun of the player with the nametag "JAKE" it is often spammed when the player JAKE plays the character Junkrat who is often perceived as a "no aim" hero due to his low aim, high damage potential, but is often less associated with JAKE and more with the character Junkrat

Origin
It is a common misconception that the streamer Felix "XQC" started this joke, but the more correct answer is that the person known as "BRY" who started using a bad microphone when playing with XQC and starts making fun of jake. Bry also make the jokes: It is also believed that the twitch chat started it and used the LUL emote with it
 * 1) JAKE IS IN MY HOUSE, J-JAKE HAS A KNIFE
 * 2) JAKE IS MAD BECAUSE HE IS BAD
 * 3) JAKE HAS A RIPTIRE, I REPEAT JAKE HAS A RIPTIRE
 * 4) JAKE IS HUMPSTER LUMPSTER DUMPSTER
 * 5) JAKE IS TOTAL, AND PURE GARBAGE