Were Ross, Chandler and Joey gay?

Certainly no.
But these pics seem to tell a different story :

http://anijokes.blogspot.com/2008/10/was-joey-tribbiani-gay-too.html

http://anijokes.blogspot.com/2008/08/was-ross-geller-gay-too.html

http://anijokes.blogspot.com/2008/08/was-chandler-bing-really-gay.html

HAVE FUN.