The term "huge" in the context of a porn video tag usually refers to something being larger than average or exceptional in size. It can be used to describe various aspects such as:
1. Size of penis: Indicates that the male performer has an unusually large erect penis, which is often a fetish for some viewers.
2. Body size or build: Refers to performers with larger than average bodies, usually indicating muscular and well-built men or women with voluptuous figures.
3. Breast size: It can mean that the female performer has exceptionally large breasts, which is a common fetish among some viewers.
4. Orgasm: Sometimes it is used to describe an orgasm that is intense, long-lasting, or more powerful than average, often leading to multiple orgasms.
Remember, these descriptions are for adult audience familiar with porn videos and their terminology.