Shit's Creek

To be up "Shit's Creek" is to be in serious or complex trouble, such as to (literally) be "up a creek without a paddle." It is synonymous with Urban Dictionary's expression "Shit Street" and is possibly its antecedent.

"When the deal fell through, we were up Shit's Creek".
"If he gets caught again he will be up Shit's Creek."

Shit's Creek by Kcstealth August 13, 2016

up shit's creek in a barbed-wire canoe 

In serious trouble. Typically Australian version of "up the creek without a paddle."

When I reached for my credit card and found it was gone, I understood I was up shit's creek in a barbed-wire canoe.

up shit's creek in a barbed-wire canoe by octopod August 25, 2004

Shits Creek 

When one male is sitting on the the thighs of another man, who is also on the toilet. They both synchronize their poops so that the male on top poops through the thighs of the male underneath into the creek.

Peter Jackson barged in on me while I was in the bathroom, and successfuly preformed a shits creek.

Shits Creek by Subpardickbag January 13, 2017