Young Thug may not respect "rats" in the streets, but he seemingly snitched on himself in the sheets when he admitted to cheating on Mariah The Scientist in another leaked prison call. Source: Allen Berezovsky / Getty Now we know why Mariah The Scientist had to specify her status on the infamous "Daddy, am I your baby?" phone call. It seems the singer suspected she wasn't Young Thug's only baby. More of the rapper's leaked prison call chatter revealed that he spent his last few days of freedom stepping out on his ride-or-die girlfriend right before his RICO arrest.