LustSickPuppy is the recording name of Tommy Hayes, also credited as Tomasyn Hayes, an American rapper and multidisciplinary artist from Brooklyn, New York. Their work has been described as a mix of rap, punk, digital hardcore, rave, jungle, harsh noise, and electronic production. Hayes began releasing music as LustSickPuppy in 2020 with the single "Goatmeal," followed by the EPs "Cosmic Brownie" and "As Hard As You Can."