What is the definition of Acceptable Veins?

Ah, "acceptable veins" - the medical term for those blood vessels that pass through your body without causing a ripple of discomfort. They're like the secret passageways in a high-tech surveillance state, but instead of monitoring your every move, they're just making sure your blood pressure doesn't drop too low during a particularly intense workout.

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Now, here's an edgy example sentence: "The new 'ein-cleansing' therapy promised 'acceptable veins' for the glam-obsessed, but let's just say it left her with a permanent side effect of being too self-conscious about her own tiny, inconspicuous veins."