A Jack Murray Irwin is a type of poo. You get solid , runny , sticky and many more different types of poo but a Jack Murray Irwin is when someone sneezes while taking a poo and it comes out there nose.
by Jirwins best pal x May 7, 2020

by Yodertoter June 20, 2018

*Ashton irwins feet Instagram story post*
5sos stans; “Ahston, We get it you like feet. But don't you sell socks? PUT THEM ON!!”
5sos stans; “Ahston, We get it you like feet. But don't you sell socks? PUT THEM ON!!”
by Niallhorans_ankles28 August 25, 2021

Kicking a dog in the face is hardcore, but kicking a dog in the face and eating it on toast is Steve Irwin Hardcore!!
Rest In Peace Steve 1962-2006
Rest In Peace Steve 1962-2006
by Pattycake September 18, 2008

by Australia etc November 10, 2008

Hitting a snake with a stick is hardcore but sticking your thumb up its ass is Steve Irwin Hardcore!!
Rest In Peace Steve 1962-2006
Rest In Peace Steve 1962-2006
by Pattycake September 18, 2008

n. a bet won against impossible odds. The expression is derived from the untimely and unlikely death of the late Steve Irwin.
by tneveca August 29, 2009
