Jelly (slang) Type: adjective, slang Pronunciation: /jel-e/ What does Jelly mean? To be jealous. Jelly Synonyms: Hatin’ Example sentence: “He was jelly when he saw me in the benzo.” Jelly in songs: “Peanut butter Benz, got them jelly at the deli” – Nicki Minaj, Four Door Aventador. “These bitches salty, they sodium, they jelly, petroleum” […]