Seamen retention 

Training for E3 and below in the US Navy on how to retain information better in a training environment.

Hey Seamen Timmy, we’re doing seamen retention this week so stay strong!

Seamen retention by LittleNougerBoy June 12, 2021

Semen retention 

Not masturbating or having sex. Many people beleive this will help you be more masculin if you are a man, along with other benifits.

You heard about semen retention?

Semen retention by Ctsdj November 14, 2019

Semen Retention Syndrome  

Semen Retention Syndrome also known as SRS – this is when a man is suffering from symptoms similar to PMS. This is caused by a back up of semen as a result of NO sexual relations, or masturbation.

"Nick is so evidently in a bad mood he must be suffering from Semen Retention Syndrome - SRS."

Semen Retention Syndrome by Best Filth April 29, 2009

Semen Retention 

Ejaculation Mastery!
Multiple Orgasms For Men;)

To learn semen retention google: authentic tantra

Semen Retention by JJ012 June 5, 2013