check yourself before you shrek yourself 

Stepping back and looking at your actions before daring to enter Shreks swamp.

Idiot: Man this forest looks nice i think its where shrek lives! Lets investigate.
Me:Bro you better check yourself before you shrek yourself

check yourself before you shrek yourself by emojibitch August 5, 2014

Check yourself before you shrek yourself 

Take a chill pill and look at your actions. Examine what you're next action because right now, you're heading in a bad direction.

Person: I think I'll go see La La Land!

Me: Check yourself before you shrek yourself, dickhead.

Check yourself before you shrek yourself by macabre pizza coffin April 19, 2017

Check yourself, before you Shrek yourself 

To check your actions before you go off and do something stupid, and Shrek the almighty ogre lord decides to kill you.

Man: I hear investing in bitcoin is the way to go nowadays
Man's friend: Check yourself, before you Shrek yourself

Check yourself, before you Shrek yourself by Imnotameme January 18, 2018