never heard of this before..
i had no idea the gays have implied meanings for wearing certain colors and displaying them a certain way.
http://en.wikipedia.org/wiki/Handkerchief_code
colors and meaning
Black
S&M
Red
Fisting
Dark blue
Anal sex
Light blue
Oral sex
Yellow
Watersports
Brown
Scat
Green
Hustler/Prostitution
Orange
Anything, anywhere, anytime (but not necessarily anyone)
Purple
Into piercing
Grey
Bondage