comes from "merc" (pronounced "murk") short for mercenary.
To be killed, murdered, or otherwise mercilessly and overwhelmingly defeated or put down. (well executed and without struggle, the way a pro mercenary would do it.)
Became popular in early 2000's. Also spelled "merc", "merk", and "merked."
Twitch Streamer. Famous for variety gaming, variety sleeping and variety eating jelly beans. Hates everything other people love, like Halo, Chocolate, or having fun. Rhymes with "Scuffed", which is instead the definition of his streams.
"Did you watch Murkedd's stream yesterday?" "Yeah, I was banned 52 times in 2 hours and I witnessed the free hour of light his moderators had, so it was nice."