wow! shan_cai u sound like u know better than the guys? u till
schooling rite gal?
sometimes 10mins sometime 30mins or longer, it all depends. if i
control 30mins can, n if got prepare then can last even
longer.
there was once after some drink did it from ~3am till almost 6am
still cannot come, end up sleeping without ejectculation
maybe u can try some drink be4 doing.