1 definition by Sophia M. Greene
term used to explain a dire and immediate need to relieve fecal matter in an explosive manner from your bum. May be abbreviated as "JR"
I ate too much at dinner and now I really need to Johnny Rocket!
After her sixth bowl of chilli in just over an hour, Sara really needed to JR.
After her sixth bowl of chilli in just over an hour, Sara really needed to JR.
by Sophia M. Greene December 26, 2005