It was probaly lewd pictures of
Mewtwo, Banette or Charizard found through google images or pic related
>>38575259 Between 10 and 11.
Never had the talk go much deeper outside of "boy + girl = babu", internet was slow so no porn videos, and to top it off the playboy magazines my dad had were just teasing with no intercourse, it was a fucking puzzle to discover how sex worked.
I was going trough anime blogs when I found the drawing of a 2D girl with her top off, learning then that the concept of "naked anime girls" wasnt a myth. I searched more of it, finding then the concept of "hentai". Add 1 month for me to stop using google and using only one dedicated site for hentai, then more 3 months for me to try and mimick what was happening in the drawings with my hand.
It was wild yo, it was like I took a deep breath and then exhaled trough my penis. Little me and his Little I got hooked on this, like fuck, there were times when I was alone at home and just did it all the evening, reaching numbers that I sure weren't healthy at all. Man, I miss being like that.