Bill Cosby Accuser Calls Him 'Serial Rapist' During Retrial On day three of Cosby’s retrial, one of his accusers, Heidi Thomas, recalled her experience with the comedian in 1984. According to The Hollywood Reporter, she said she wants to “see a serial rapist convicted.” Thomas came forward with her allegations in 2015, describing how Cosby spiked her wine during a private career coaching. Heidi Thomas Cosby is being charged with aggravated indecent assault for an alleged encounter with a woman named Andrea Constand in 2004. He has denied all allegations.