Ok I Got A Blowjob A Guy And Right After

ok i got a blowjob a guy and right after i felt disgusted so i went to wash my penis with anti bacterial soap and the fallowing day i had bumps on the shaft of my penis and then ever since i had a red bloch on the head of the penis but i am using anti fungal cream and its going away but i started getting this rash like (non itchy , red blood vessels popped looking bloch on my thigh ) whats the rash?