Is it wrong to only give blowjobs, when the guy lasts long?

One of my friends said she does this, and it made her boyfriend really work on lasting longer every time. But is this...like manipulative? Or is it okay? I think I might copy her.

Submitted February 28, 2020 at 11:29PM

One of my friends said she does this, and it made her boyfriend really work on lasting longer every time. But is this...like manipulative? Or is it okay? I think I might copy her.