Related Clues:
- '60s counterculture hallucinogenic
- 2009 Beyoncé single
- Something that may swell
- Deadhead's supply
- Vain person's problem
- It might come with a sugarcube
- "I" problem
- Psychoanalytic subject
- Drug sold on blotting paper
- ___ gratification
- It helped Dr. Leary take some trips
- Cause of some flashbacks
- Robbie Williams' 'The ___ Has Landed'
- A prima donna has a large one
- Trip requirement?