Cybernetic Stealth Mechanisms Name Question6

This question test your sense of humour to find the Cybernetic Stealth Mechanisms Name that works best for you. What Do You Think of This Joke?

So I fancied a game of darts with my mate. He said, 'Nearest the bull goes first.' He went 'Baah' and I went 'Moo'. He said 'You're closest.'

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