First, Obama himself. He sets off gaydar that even my cats can detect. They hiss at his pussified self.
Second, Michelle...she's a beast. No man in his right mind would sleep next to her without first having his arms amputated for good measure (she is REALLY coyote ugly).
Third, everyone in Chicago knows he was part of The Program of TUCC and a regular at Mans Country. There are dead bodies to testify to this allegation...and the dead tell no lies.