There is no need to incorporate the word into your poem or story only to describe such a person in vivid and agonizing detail. Create an unlikable character. Whether it be an arrogant self-righteous hero or a cowardly and manipulative villain or anything in between. It could even be a specific part of yourself that you have never been able to accept.
Music: PJ Harvey, Radio Head, Fleetwood Mac, David Usher/Moist, Johnny Cash, Portishead, Damien Rice (basically I am a 90s kid I like alternative, grunge, Industrial and other types of metal, oldies, punk, rock etc.)
Authors: Sylvia Plath, James Baldwin, Edmund White, Arthur Rimbaud, Jim Carrol, Jeff Noon, etc.
Movies: A Clock Work Orange, Fight Club, House of Flying Daggers (I like a lot of cult movies, horror, comedy, drama, I don't like action and fantasy is terrifying lol)
Philosophical Beliefs: Buddhism, Daoism, Shintoism (before it changed under Nationalism), The Transcendent Order
Favorite Video Game: Planescape Torment
What I do: read, write, yoga, pilates, weight-lift, walk, study philosophy and psychology, dance like a crazy person, paint, dream etc.
Qualities: stubborn, sarcastic, teasing, playful, open, flirtatious, eccentric, passionate, forgetful, open-minded.