What is the definition of Testtest?

A 'testtest' is like a super-duper, hyper-specific version of 'test,' but with a side of existential dread. It's a term used in computer programming to indicate that a program is performing an operation it's not supposed to be doing, essentially asking if your machine is just throwing out random garbage code. Now, here's a sentence that might make you rethink using 'testtest' like it's a high-stakes game of existentialism: "The testtest of my sanity revealed that my laptop was actually trying to test its own self-respect."