Is the guy wearing an underwear?

 

The guy is wearing a nice under garment -- I just don't know if it's an underwear or something else.

Sexy guy in The Navy Diver white briefs.

 

Sexy guy in The Navy Diver white briefs.

Sexy guy in Teamm8 jockstrap

 Sexy guy in Teamm8 jockstrap.

Another sexy guy in white briefs

 Another sexy guy in white briefs @mi_khotphakdee

Sexy Instagram guy in white briefs

 Instagram guy in sexy white underwear @n2studio_kwon

Who's that sexy Thai guy in white trunks?

 I wonder who this sexy Thai guy is, but he definitely looks gorgeous in white trunks.

Two guys in white briefs

 

Two guys in white underwear / thong.