Well Wayne did kiss him on the lips twice and birdman said: "I'm the only one he kisses." Drake likes getting his ass licked; he also looks and acts like a flamboyant basketball girlfriend around athletes. They're all undercover gays (IMO) but birdman is pissed at Wayne and upset at Drake for wanting out of their contracts; so he's throwing them (mainly Wayne) under the bus.
But to make homosexuality sound bad, where's Macklemore aka the LGBTQ defender in hip hop when you need him?