A noun used to describe statements made while on a gaseous, psychoactive substance such as marijuana. First used in Ice Age 3: Dawn of the Dinosaurs (2009).
*After coming down from inhaling a gaseous psychoactive substance*
Crash: "You wet my bed?"
Eddie: "That was gastalk, dude!"
Crash: "You wet my bed?"
Eddie: "That was gastalk, dude!"
by thegastalker June 08, 2022