There are plenty of situations that require wearing a shirt, but some people choose to go shirtless anyway. Some call these people (usually it’s them calling themselves) ‘pioneers’ but most of society calls them ‘socially retarded.’ They have no idea that their nipples are month old pepperonis and that their back-t*ts (the cleavage of their backs) looks like a package of old hot dogs stuck to a manatee. For those not in the ‘know’ here’s a definitive list of when you must cover up your naked top half for the betterment of society. Check ‘em out after the jump.

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