Cum in my foreskin. It's caused by scarring on the inside of the penis, which is often the result of some sort of trauma or injury that didn't heal properly see:
It could be that not enough blood flow is getting to the penis or that blood flow is leaving before it should, says Morgentaler.
This could be a lot of different things and it could be nothingbut it may also be penis cancer.
The treatment may include injecting medication, draining the blood from the penis, or possibly surgery.
However, if your penis changes from straight to bent, it is possible that you have Peyronie's Diseasewhich is build-up of a harmless plaque.
This buildup can form a white or yellowish pasty substance called smegma.
Talking about sex Before sex:
Here's more info on how not to break your penis.
Delayed ejaculation is when you have no issue getting or keeping an erection, but you have a problem ejaculating — particularly with a partner.
They are completely natural and are not cause for concern at all.
It might be syphilis, which can cause painless sores or ulcers called chancres.