A drink. A shot of vodka with water as a mixer to make up the rest of the drink.
''im going out on the cheap tonight, drinking disco water''
by rorywest March 28, 2012
1 more definition
Water with MDMA mixed in.
"I downed some disco water with half a gram in it like 10 minutes ago and I'm coming up!"
by ollieph February 02, 2014