im 18 yrs old ive only had sex with one girl and about 4 months later a small bump appeared on my scrotum i got scared and started squeezing it and nothing seemed to happen except it got kinda red from the squeezing no pain or itching its like it was completely harmless then about 4 weeks later i noticed it had a whitehead so i squeezed and it acted just like a zit a very small amount of that white stuff came out and it bled a little but no pain or smell or anything im freaking out thinkin i have herpes or sumthing and i dont want to give this to my partner if it is contagious can anyone please help me