An expression coined by Mike Lange, the legendary voice of the Pittsburgh Penguins. Typically said after a goal of significance is scored by the Penguins.
"Michael Michael Motorcycle! Evgeni Malkin has scored in OT to defeat the hapless Washington Capitals!"
When two guys stand back to back and the female grabs both of their dicks while another guy picks her up and hits from behind and the woman motorboats the two guy's ass cheeks at the same time and twists the dicks for the throttle.
A wave done by the old & irrelevent, as well as the young and useless while riding a motorcycle to acknowledge that they have a respect for one another. The wave gives them a sense of belief that they share the same values about life because they ride bikes. The people who participate in this wave usually enjoy 70's classic rock, while rap and hip-hop is their kryptonite.
Albert, who can't get any women, or hold a job has a sense of importance when he rides his bike to the bar becuase he got three Tidlywinks Motorcycle Waves from other bike riders.