An acronym used in porn/phone-sex lines as a way of indicating the service's targeted niche ("tranny" or "she-male"). This rarely refers to F2M or "Drag-King" transexual-transvestitism.
John: "Dude have you seen that new TSTV site?"
Joe: "You mean Texas Student Television?"
John: "No, I mean chicks with dicks"
Prices shown in USD.