The little boy grew up

ai generated asriel asriel dreemurr balls big balls big penis blue eyes bottomless bottomless male erect erection erect penis foreskin goat grin hand on penis horns horny humanoid penis hung long foreskin looking at viewer low-angle view male male/solo masturbating naughty naughty face outdoors penis seducing seducing viewer seductive short hair sleeveless sleeveless shirt smug smug face smug grin solo standing teen teenager thick penis undertale undressing veiny veiny penis waterfall wet white fur white hair young