To ingest both ecstasy and psychedelic mushrooms. Candy flipping is mixing LSD and ecstasy. Although some might think hippie flipping is combining LSD and mushrooms, this is incorrect. There might be some areas where people define it this way, but the VAST majority of people define hippie flipping as combining ecstasy and mushrooms. It's drug slang, so majority rules. Google it and you will find this to be 100% true. Trust Erowid, Shroomery, BlueLight, Mycotopia, etc over one person on Urban Dictionary.

the use of e and shrooms at the same time

when someone at a rave mixes psychedelic mushrooms and ecstasy

When a person mixes Mush With Extacy two of my favourite drugs personally this is a intense mixture. Visuals are intensified, hysteric laughing is a guarntee.

The true definition of this word is when a user take both LSD and Mushrooms (Psilocybe cubensis) at the same time. Creating a psychological trip beyond anything you have experienced.

A skateboarding trick where you make the skateboard do a certain flip trick under a rail/bench while you jump over the rail/bench and cath the board with your feet on the other side and land it.

From what I know it's when you take LSD, mushrooms AND MDMA at the same time to combine a very euphoric and colorful state of reality.