What is Fuck-a-doodle-doo?
1.
A sarcastic exclamation of joy. Said by Pete in "Shaun of the Dead". Interesting sidenote; the original line was "scooby-fucking-doo", but had to be changed for legal reasons.
"He's fun to have around."
"Why? 'Cos he can impersonate an orangutang? Fuck-a-doodle-doo!"