The porn video tag "gay anal orgasm (gay)" has the following meanings:
1. Gay: This indicates that the content is focused on male same-sex relationships, specifically involving men having sexual relations with other men.
2. Anal: This refers to the specific sex act called anal sex, where one partner inserts their penis into the other partner's anus for pleasure and stimulation.
3. Orgasm: This implies that the video features sexual acts leading to orgasms, which are moments of intense sexual pleasure experienced by participants.
In summary, this tag describes a pornographic video featuring gay men engaging in anal sex, with the intent of reaching orgasms.