The act of applying Rohto eye drops to ones cornea and spending the next thirty to forty seconds in a new world as the cooling sensation seems to burn the retinas to the point of tears.
Once the burning has stopped the Rohto trip is over.
"Ted, hold my car keys for a minute while I hit this bowl."
"Sorry Hank, I'm in the middle of a Rohto trip and can't see shit right now. IT'S LIKE I'M BEING STABBED WITH ICYCLES!!!"
"No worries Hank. Dibs next Rohto trip."