Killer MemeStar is a recurring villain from season 12 and onwards of TWD. He was a reporter named Killer Keemstar but he got hit by a radioactive truck. This gave him super powers. He then joined the Illuminati, and was put in an elite task force. In season 27 he joined the Gooblin 6, with his buddy Review Movie World. In the Days of Tender Past arch in season 42, MemeStar was part of the counter force known as Survioi.
Powers-MemeStar has the power to accuse anyone he choses as being a pedophile, can make old people cry and he can go fast as f*ck boi.
Personality-MemeStar is bigoted and insane. He loves power and making others feel weak.