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1.
A male who while trying to come across as intimidating is instead perceived as effeminate or gay by his actions or vocal intonation.

Also applies when someone looks like a tool attempting a macho stunt.

(Textually, Estrojan is capitalized.)
Poor Bob tried to put the fear of God into his noisy neighbors but ended up looking like quite the Estrojan.
by J Monty Rivers December 26, 2003