I feel my penis is bit small. Any safer n good way to get it longer? i have notice now my penis smell like my girl friend's vigiana,why?it was 1 month ago i had sex with her and like every time without condom.Also i think i am having a thing called acconothosis nigrican,dark patches on my skin like on foulding parts,armpit,neck,under nose,lips side,below lips,how to get rid of these? i think m having this when i was 10-13 years old,now m 21,male thank you.