Very possible, from lack f sleep or if u still have stuf in ur system
CaptainDankNuggets Reviewed by CaptainDankNuggets on . Hallucinate while sober... NO WAY! But you can trick the cones and rods in the back of your eyes, to make everything look like it's waving!:D I dare say, this thing is even nuttier when you're ripped. http://steak.place.org/dougo/illusion/index.html Rating: 5