The core definition is unambiguous. "SA" is an initialism for sexual assault. Adding an apostrophe and a "d" transforms the noun into a past-tense verb: "SA'd" translates directly to "was sexually assaulted" or "survived sexual assault."
You will see the term used in personal narratives, awareness campaigns, true-crime commentary, and community support spaces. A creator might title a video, "What happened after I was SA'd in college," or write in a comment, "A close friend was SA'd and needs legal resources." It is not playful slang. It is a functional abbreviation designed for sensitive, often harrowing conversations.
The abbreviation is not confined to Gen Z social circles. Medical institutions, campus advocacy centers, and crisis support organizations have long used "SA" in documentation to balance brevity with privacy. Online, however, the term has mutated from clinical shorthand into a mandatory defensive shield against algorithmic suppression.