Well, not if it's tantric training practice to without ejaculating. i will find some info. For you.
Here is a good explanation: https://onlineyogaacademy.com/the-art-of-sexual-continence/
and an instruction book here: https://optimisinglife.files.wordpress.com/2012/01/the-multi-orgasmic-man.pdf
Thanks @atma.love