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 

Ejaculation Mastery!
Multiple Orgasms For Men;)

To learn semen retention google: authentic tantra

Semen Retention by JJ012 June 5, 2013

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

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