Yep, you know what I'm talking about.
By now, I'm sure you all know what shake weights are, but if you lame enough not to , I'll give you a run down:
These are phallic-looking, modified dumbbells that work out your arms by vibrating techonology. You hold them still in a very sexually suggestive manner, and they work you out as if you jerk your humongous penis off with both hands and a tight grip. BAM, biceps, triceps, and shoulders!
And yes, they are now Rashad Evans' secret weapon against the light heavyweight champ:
Good luck Rashad! I hope you get your teeth knocked out for this!