Originally Posted by The Heron

-If they bring thier own lube and get it out before you would normally get a girl wet... probably a postop.
-If they look hotter than girls you normally get and actually seem interested in you... probably a shemale
-If on closer inspection they seem to have lots of makeup especially coverup type stuff probably a shemale

Generally they are more aggressive but I've met a few that were damn timid too.
They are the 'third sex', I don't discriminate if they want to please me let em!