male question

hi! starting to actually use my account now that I am verified, and I was thinking of finally posting pics of myself. I was wondering why do you guys post your pictures-- for the thrill? not sure if this makes sense, but was just curious :)

He's so hot but I don't know who he is :(

im in my 20's from Sweden and Im really into nipple play and I find that playing with them is super erotic and I LOVE it. Can my nipples grow bigger from just playing with them. I just use my hands because I don't own any toys for nipple play. Will they get more sensitive and bigger from just...