A woman or gay man that is intoxicated on a daily basis, gets trashed, shit faced, and wasted, and still manages to look fashionable. These trendy drunks are typically spotted in major art and fashion schools.
Girl 1: "How does that chick's hair still look so good after she drank a bottle of vodka, threw it up in the sink, and drank some more?"
Girl 2: "She must be a trendy drunk. Betch."