Is he selfish? Urgent Advice?

My man is open-mind person when it come to . He likes to try anything new which its cool. But he always come first and sleep over my body.He call it first round and after while, he starts again the to turn me on but by the i often lose the interest and get out of bed or pretend that i'm sleeping. I spoke with him many times but nothing change. What should i do? Use Vibrator to make me come, than why i have man in the first place. Pls help