Hindi basehan brother and looseness sa virginity, mas basehan siya sa arousal nag ea. Mas ma proud ka if medjo loose kasi aroused, kasi of masyadong tight HAHAHAHA d ka ata mahal boss. And yes ang size nag ea based sa genetics din. Hope this helps!
Try listening to "Easy Peasy Way To Stop P" on YouTube, it's an audio book 4 hours at Yun bossing. Kakaiba siya compared to the guides sa internet. Hope this helps