Sorry, I can't wait. I'll try to include only the most arcane names/words that I can think of.
Aprilia, Bimota, Cagiva, damn - too bad I used desmo above - Drag racing, Elefant (a Cagiva model), Fast by Gast, Greeves, Husqvarna, ISDE (side action on what it stands for), Jawa, KTM, Laverda, Moto Morini, Nitrous injection (oh baby let's go fast), Oh baby let's go fast, Pope (I have a very cool Pope sales card from c. 1910), "q" is a tough one - maybe we ought to see who gets it in a "Qualifier" HA!, Royal Enfield, Shift fork, Twist of the wrist, Under-powered (aka Harley Davidson HA!), Velocette, Wrist pin, X-box - what you play with while you're waiting for a broken leg to heal, Zundapp.
Ahhhh. Sorry - it was eating away at me.