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aka bitch tits... or gynoclomastia is what happens when the aromatizing enzyme creates too much estrogen in males. can be prevented with arimidex or aromasin. or sometimes it can be reversed with femera or letrozole.

symptoms: puffyness of nipples, itchy or painful nipples.
damn i think im getting gyno. i might have to stop this cycle.
gyno by 2slick4u July 11, 2010
Related Words
woman: "I had to go to my gyno to take care of my panty critter situation."
gyno by Sweaterson May 13, 2008
A male who is surrounded by pussy 24/7 but never gets any himself.

One who seems to have endless female friends yet lacking in any romantic companionship.
'Why is benedict always hanging with ling? Are they on the tune?'

'Nah man he's just a gyno'
Gyno by Fauzbola69 November 13, 2016
To say something is bigger (short for gynormous)
"I Live in a gyno house" Said Allison

"What a gyno truck!" Taylor said

"Thats a gyno walloomsac!" Dillon said

"I hate the word gyno, I'd rather say big" said Noah

"You are a Gyno freak" Said Scott
Gyno by DillVonTayyMonroe October 20, 2010
He's such a gyno
Gyno by MountainDewIt October 27, 2016
Gyno is short for gynocomastea. It's when you grow man boobs because of certain medications or because of use of SARMs or Steroids (Gyno is stronger on steroids than SARMs). Don't use steroids. Maybe SARMs are fine. The solution is after a month of stacking a SARM like RAD-140 or MK-677 with a Test Base like Enclomiphene, you use Nolvadex for Post Cycle Therapy to prevent gyno.
Steve: I used RAD-140 stacked with Enclomiphene for a month and I'm getting gyno because of high E2 levels. Better use Nolvadex for a month as post cycle therapy.
Gyno by HawaiianPunch1 November 18, 2024