Balls make the man ... and lack of balls make the woman ... so says a former "RuPaul's Drag Race" star who claims CrossFit is being UNFAIR by not allowing a transgender woman to compete with the females. TMZ Sports spoke with Carmen Carrera -- a transgender fashion model who was born a man.…

A transgender woman is going to war with CrossFit -- claiming the fitness titans refused to let her compete in the women's division at the upcoming CrossFit Games because she was born with a penis ... TMZ Sports has learned. Chloie Jonnson has filed a $2.5 MILLION lawsuit against CF -- claiming…