Baseista

Baseista is a term that originated in the Philippines and refers to a person who is overly enthusiastic or obsessed with a particular celebrity, often to the point of it being their primary social identity. The term is a portmanteau of "base" (likely derived from "basement," implying a reclusive or isolated lifestyle dedicated to fandom) and "ista" (a common suffix in Filipino for a person associated with a particular thing or ideology).

Baseistas often engage in extensive online activities to support their idols, including creating fan accounts, producing fan art and videos, and actively defending the celebrity against any criticism. This dedication can manifest as a significant portion of their daily life, influencing their conversations, social interactions, and even their personal style. While the term can sometimes be used lightheartedly, it can also carry a slightly negative connotation, suggesting an unhealthy level of obsession or a detachment from other aspects of life. The phenomenon is closely related to global fan culture but is distinguished by its specific Filipino linguistic and cultural context.