|Nicknames:||Party, The Leader|
|Age:||20-30 years old|
|Features:||Red Hair and Dead Pegasus jacket, Yellow Mask and Ray gun|
|Status:||Deceased [November 18th, 2019]|
|Affiliates:||The Fabulous Killjoys|
|Weaknesses:||The Girl, Kobra Kid|
Party Poison was the leader of the Fabulous Killjoys, recognizable by their bright red hair and yellow ray gun. They are the older sibling of Kobra Kid. They were portrayed by lead singer of My Chemical Romance (MCR) Gerard Way. In the videos for "Na Na Na" and "SING", they wear a blue motocross jacket advertising the Dead Pegasus petroleum company. They alternate between wearing a yellow clown mask and a MouseKat mascot helmet.
They, along with the rest of the Killjoys, died on the 18th of November 2019, while at the BLI. Headquarters saving The Girl.