I prefer underwear, but you can wear either.
thong for women.
thong
Thong.
for guys to see it on girls, a big YES!
No she does not wear underwear!
White Thong with hearts x
You can't give a girl a thong wedgie unless your a girl, but boys can't give girls wedgies.
Yes. Its been exposed many times
Well you see that girls wear yoga pants or yoga leggings. And when the guy stares at their bottoms they don't want them to see their underwear line. So they wear a thong and its more attractable.
For a 12 year old boy, the best underwear is the boy shorts.
The only time it would be wrong is if anyone knew what type of underwear you have on. Underwear should be your 'secret' and because of that, there is no wrong time.