Green’s Dictionary of Slang

Athenian n.

[stereotyped link between homosexuality and Greece]

(gay) a pederast.

[US]B. Rodgers Queens’ Vernacular.
[US]Maledicta II:1+2 (Summer/Winter) 118: He misses [...] ass-bandit, formerly molrower (now obsolete, like so many other vivid sex terms: swive, Athenian, ell, etc.).
[US]R.O. Scott Gay Sl. Dict. 🌐 athenian: active pedophile.