The given porn video tag, "vbwik", doesn't seem to correspond to any specific English porn video tag. However, it could possibly be a combination of two elements:
1. "VB": This might refer to "Vietnamese Bisexual" or "Virtual Boyfriend," but without more context, it is difficult to determine the exact meaning.
2. "WIK": This term may not have any direct pornographic meaning, and could be a misspelling or abbreviation of another word.
Please provide more context or clarify the terms so that I can better understand and explain the meaning of this tag.