Do NOT mess with Khloé Kardashian!

The 32-year-old took to Snapchat to show fans what goes on behind the scenes at the factory for her denim line, called Good American — and was NOT happy when a fan on Twitter accused the establishment of being a "sweat shop."

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"By the looks of @khloekardashian's Snapchat, she's got a sweat shop working on her jeans," the user said.

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The outspoken star didn't let this go unnoticed and quickly clapped back.

It sounds like she means business!

KoKo's new business venture launched October 18 and the products are available for purchase at Nordstrom.

See the reality star rock her Great American jeans in the gallery!