He demands a sacrifice from you to allow it.

"What I am going to get out of letting my bitch suck you off faggot? We all know you are gonna to suck me off. What are you gonna give me so I get my bitch to suck you?"

"What....Uhm... uhm...I don't let me think sir."

"Hahaha calling me sir already and I ain't even had to teach yo ass to do it. I like that. You's a fucking natural cuck just like I knew it. Yo both bitches are always gonna call me sir from now on. Ah fucking hell bitch think fast. My cock ain't gonna suck itself and yo need to be fulfilling yo bet. You got five seconds to think o'something or you ain't getting your dick sucked tonight."

"One"

"Two"