Rupert Swaggart

Meat Sweats is a mutant pig and a former "celebrity" chef. His arms are made of tendrils which latch onto mutants in order to drain their power. He speaks with a British accent.

Trivia

 * According to his bio, Meat Sweats can literally "sweat meat".
 * Donnie gives him the nickname "Pink Pig Booty."
 * According to the motion comic released on June 19th, 2018, Meat Sweats is British.
 * It is possible that Meat Sweats' ethnicity is inspired by celebrity chef Gordon Ramsay.