The term "bullocks1" appears to be a username, a handle, or a specific tag. It is likely a variation of the word "bullocks" (a British English slang term for "nonsense" or "rubbish") or "bullocks" (referring to young bulls). The addition of the number "1" usually indicates a primary account or the first choice for a username that was already taken.
@bullocks1 Platform: X (formerly Twitter) / Bluesky bulocks1