I can induce multiple orgasms with champagne and ice cubes
Tell your friend that you bet he can't take his coat off by himself. He'll probably tell you that you're nuts and take your bet.
Then, as he starts to take his coat off, you take yours off too! You won the bet!
It's a neat trick if I can keep my clothes on!
I can make my alcohol disappear.
I can tell stories that seem hilarious in my head but don't sound that way from my mouth.
Pretending to remove my thumb and sliding it on the forefinger.