Dawson Ball Drop
The act of having a bald headed girl blow you and inthe middle you drag your sack across her head...then when she thinks it's over you jump up and drop your sack on her head making a funny yet elegant sound. If you time it right you do it right before you blow a load on her face. This will not only let her know shaving her head was a bad idea but also let her know who's the boss (i.e. Tony Danza).
Man, I gave Sinead O'Connor the Dawson Ball Drop last night. The look and glaze on her face was priceless.