Welcome!

Mind Bending: mind–bend·ing (\ˈmīn(d)-ˌben-diŋ\)
— informal adjective

1. Intensely affecting the mind, especially to the extent of producing hallucinations.
2. very difficult to understand; complex
3. altering one's state of consciousness: mind-bending drugs
4. reaching the limit of credibility: they offered a mind-bending salary

— noun

1. the process of brainwashing

— Some Dictionary :)