The porn video tag "fellucia-blow-hd" seems to combine three different elements:
1. "Fellucia": It is a term used in the context of adult content, which might be a fictional location or character name associated with sexual activities, specifically oral sex.
2. "Blow": Refers to fellatio, which is when one person performs oral sex on another person's penis.
3. "HD": Stands for High Definition, indicating that the video has high-quality resolution and visual detail.
So, this tag means a high-definition video featuring fellatio in a fictional setting called Fellucia or involving characters named Fellucia.