A combination of the words "Shit" and "Damn" meaning the siduation is utterly unfixable or very unfortunate.
by Fiona Draco August 31, 2018
the amalgamation or fusion of the words SHIT and DAMN, used to express amazement, incredulity, or derision.
Person A: You see how much the cover at this place is?!
Person B: Weelllll shidamn, let's go somewhere else.
Person B: Weelllll shidamn, let's go somewhere else.
by MassKillingSpree February 17, 2008