racy

1. (figurative, by extension) Exciting to the mind by a strong or distinctive character of thought or language; peculiar and piquant; fresh and lively.broadlyfiguratively

2. (programming) Involving a data race or a race condition.Examples: "These are some common descriptions of badly constructed tests: Tests that sometimes run, sometimes fail (often this is caused by the use of threads, or racy code that relies on specific timing, by reliance on external dependencies, the order of tests being run in the test suite, or on shared state)"; "We evaluate the automatic fence insertion procedure by running our tool on a number of different benchmarks containing racy code."