Find his interests be funny, but not creepy. He'll get use to you guys being friends. Then give him lots of space... he will then miss your company and long to be with you. Play from there.
Step 1: Go to a gay bar. Step 2: They find a guy they think is attractive. Step 3: They go up to the guy and make small talk. Step 4: They start dancing. Step 5: They hang out after the bar. Step 6:...