My very first masturbation

so my very first masturbation was when i was 12 and did not what i was doing i was sitting on the couch alone in the house and i had a hard on and i didnt know anything about masturbation and didnt know about cum and i was curious so i grab it and it felt so good i started moving my hand and felt tingly so i did it faster feeling how good it was and i felt this kick and there was this sticky stuff on me i was freaking out so much with it all in my hand i ran to the shower and cleaned up thinking i did something wrong