I like to go with "Not too shabby" myself. Otherwise Im lying about being fine.
Also Urinal Troughs are the height of modern class society and technology, no longer do men have to aim
I get annoyed whenever anyone makes that damn portal reference every time I mention cake, and then everyone else laughs and I dont get a response for my original query or statement. This applies for any overused meme that breaks conversational flow irl no matter how funny it is! By all means have a laugh but complete the topic at hand before moving onto something else!