I'll be honest, when I saw "drinking" as the first word when this was still in the hopper, my first thought that it was going to be another video of a guy putting something weird in a blender and then "drinking" the resulting mush.
Pretty cool toy. I wonder what the light source for the eyes is? If it's vintage, it's obviously not going to be LEDs, so I guess it's a small light bulb? Must be a huge battery drain.
It's like something that'd be placed in a horror game for your character to step on and startle the bejeezus out of you before you realize it's a literal cat scare.