Definition of «greasy»

Greasy in this context is a slang term used to describe someone who appears unkempt, dirty, or generally unattractive due to a lack of hygiene or self-care. While the word literally refers to something covered in grease or oil, its slang usage extends to people who look or feel physically or emotionally unappealing, often as a result of neglect. In the provided sample, the speaker uses it to express their reluctance to shower because they don’t want to encounter their roommate, implying that avoiding hygiene is preferable to dealing with an unpleasant situation. The term can also carry a tone of disgust or disdain, often used in online discussions about appearance, living conditions, or personal habits.