Person: Have you seen John today?
Me: nah prolly douche flipping again outside.
When a person who is a douchebag when he/she is sober takes any combination of drugs and becomes even more of a douche under the influence.
Person 1: Man, Smoky's over again, it smells dank in here.
Person 2: Yeah, and they have more than weed this time, they took a combination of illegal substances and now they're douche flipping.