Arouse and refuse! Can you do it?

I've let you wank far too often the last few times! Now it's over! You'll be teased mercilessly by me, you'll be allowed to jerk him off every now and then, but will you be allowed to have an orgasm? No! I will deny your orgasm, no matter how horny you are right now - you have to hold out until the end! Let's see how much you can control your submissive cock! Try it now wanker slave!