Top definition
1. A person of either gender with poor judgement and no class.
2. A person with bad personal hygiene.
3. A promiscuous person.
4. Someone that enjoys anal sex.
"Girl 1: Did you see how greasy her hair was?
Girl 2: Yeah she's definitely a dirt rider."

"Guy 1: Stacy let me do anal last night.
Guy 2: I knew she was a dirt rider"
by Paranormalgirl May 23, 2008
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2
scumbag, shitbag, dirty bitch or bastard, person with bad hygiene
Person: Lindz is such a scumbag.

Me: She's a dirt rider
by Paranormalgirl May 21, 2008
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3
1. A person of either gender with poor judgement and no class.
2. A person with bad personal hygiene.
3. A promiscuous person.
4. Someone that enjoys anal sex.

"Person 1: Did you see how greasy her hair was?
Person 2: Yeah she's definitely a dirt rider."

"Person 1: Stacy let me do anal last night.
Person 2: I knew she was a dirt rider"
by Paranormalgirl May 22, 2008
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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