A narcotic sedative commonly used to treat muscle spasm and anxiety. Valium is also known as diazepam and comes in a small scored circular tablet that can be yellow, pink, or blue depending on dosage. Effects are pleasant; heavy sedation, drowsiness, euphoria, etc. Nirvana has a song about this drug.
Ricky: Yo player let me get some of that valium!
Albert: Fuck off these are for my back spasms.
Ricky: Okay fine then I will tell your girlfriend about last weekend.
Albert: Fine, here you go asshole.