Anal-ia across refers to a specific kind of adult content where the focus is on anal intercourse, with the term "anal" indicating that. Additionally, the word "across" in this context could mean either gender or type of act being performed (either penetrative or non-penetrative). So, this tag can represent various types of anal play, including but not limited to heterosexual and homosexual encounters involving anal intercourse. The content may include scenes where one or more partners engage in a variety of anal activities such as fingering, using sex toys, or engaging in full penetration with a penis or strap-on. This tag is meant for adult audiences who are familiar with the concept of anal play and its variations in pornography