A fork of Rural Dictionary
This is the bowl one smokes to bring himself back down to what is called "public high" after smoking out of an instrument of mass destruction, such as a waterfall bong. This ties in as well with the warm up bowl, the one that gets you ready for the instrument of mass destruction.
"damn, man, I gotta go meet up with my parents"- Guy 1
"no worries man, we'll just cool you off with a warm-down bowl."- Guy 2
A synonymous phrase to “Cool-down”, said for irony. Cool off
“Imma need you to warm down my friends”