The Greek letter Zeta (ζ) is often used as a dogwhistle for zoophiles to identify themselves on social media, especially Twitter. Users with this letter in their username may or may not actually be zoophiles, but if you see this letter in someone's bio, this is a major red flag.
25/f
by 2147483648 November 2, 2020
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Used online as a dogwhistle for dogfuckers. Anyone with this in their profile is to be avoided, blocked or doxxed.

If coupled with a "pro-contact", reported to their police department.
A: "I'm a 46 year old ζ, pro-contact"
B: "kys"
by CantUseMyRealName August 21, 2023
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fsdxzh gghvbgfdhoz hbgfsbzHJ Uvous
sz obsyhZOP GY( ͡° ͜Ζ °͡ )
by ONEDEFenItioN.BOI September 14, 2020
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A person who Is highly enraged and violently hyper.
After telling my friend that his crush likes someone else, he went Zeta(ζ).
by Silent7 September 3, 2023
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