Sudden white Fleshy bump/ Cluster on my Penis Shaft Under my Head

a couple of days ago I had sex and 2 hours after after I took a shower I noticed that I have a kind of shiny bump like painless on the side of my penis shaft just before the head.

I have read all types of stuff online but I can't really find anything that looks similar it definitely does not look like warts because it's not red and it does not hurt and it is not full of fluid

I personally think that 2 hours is too short a window to notice anything. No signs appear that quickly. But I'd suggest you wait for about a month to see if something changes. Was the sex unprotected?

Unprotected Oral for 10 Minutes, Nothing else.

Depending on the type of disease, chances of contracting any through oral is usually low. Don't get all worked up; I believe you're safe.