What is I Can Only Piss With The Cock I've Got?
1.
A British phrase used when someone isn't satisfied with something you do or offer, and that you can't do anything about.
Example/Situation
Barry is doing an extension on a house for someone with limited tools/workforce.
Dave: "Mate this is taking you forever"
Barry: "Alright! I can only piss with the cock i've got!"
See
2.
Used by someone when another person isn't satisfied with something they do, not due to a lack of effort but because they had limited resources to do something with.
Barry is doing a house extension with limited tools/workforce. His boss arrives
Boss: "Jesus Barry how long is this going to take you? What am I paying you for?!"
Barry: "Come on boss, I can only piss with the cock I've got..."
See