A fork of Rural Dictionary
Exclaim someone makes to him/herself after hearing or witnessing someone doing or saying something ridiculous and/or outrageous out of ignorance or naivety, usually the results range from mild commotion to catastrophic damage in someone's reputation.
Police: "excuse me sir, we have info that you are involved in drug trafficking." Dad: "nope, come back with a search warrant." Son: "Dad, is the white powder in this little plastic pouch sugar? (waving the stuff in front of everyone's faces innocently.) Dad (to himself): "This fucking guy! I'm gonna kill him." Police: "Can I see that, son? Ok sir, you're coming with us."