1. A dirty person. Usually having at least two of the following qualities:

- Waxy ears

- Rotted breath

- Smelly armpits
- Dirty feet
Sam called me a Dirt Mirt and broke up with me.
by onedayyoullsee July 13, 2019
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Someone who is dirty and needs to take a shower but their whole family is against him and wants to keep him dirty.
Ray: I just got done with lax lemme take a shower
Dad: Let adam take one first
Ray: But im such a Dirt Mirt!
by That Big One February 5, 2011
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Dirty ass mother fucker who refuses to believe they’re dirty
That girl just thinks she’s so fine, but she’s nothing but a dirt mirt.
by Dirt mirt May 7, 2018
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