Mostly because that usually means the end of sex. Pop culture has largely conditioned us to feel bad about it when it happens

8

If it’s too short, she’ll just find someone who lasts longer

5

1) cuz i can't enjoy it for longer 2) I can't make her feel good with specifically my dick anymore 3) feels like a failed opportunity 4) we expect the girl to be annoyed by the news 5) I think that the girl thinks about someone else who could last longer 6) i had higher expectations for myself and just a bunch more of little things

5

It's disappointing to feel like I lack self control

3

Because men are constantly shamed online and in media for cumming fast

1