DXM

("DXM" is also a: user.)

Olney's lesions	dextromethorphan	Drinking Robitussin due to complete boredom	DXM hangover
Ketamine	Plateau Sigma	Robitussin	SSRI
A Supposedly Fun Thing I'll Never Do Again	Robo itch	MAOI	Why are there Black Vulcans?
Robo	May you live in interesting times	agent lemon	erowid
the worst night of my life	DMT	serotonin syndrome	Don't run from snipers, you'll just die tired