18 male..ive had these lil bumps on the back of the tip of my penis for awhile .not on the forskin on the area where the forskin attaches to the penis like right on the side of that and there are 3 of them in a line an there the same color of my penis. and like when i get a bonner or masturbate it itches or hurts.and after my penis goes back to normal size it starts to itch or hurt. and i just recently notice they were there a fue months ago. . and im still a virgin so i dont think it could be a STD or anything . the bumps are very small. so any 1 know that that means when there are 3 bumps on a line going downwords .plz help if u know anything oh what it is
looking for help plz!!