When a woman's garment -usually panties, shorts or pants - is caught between her ass cheeks it is known as 'dog in the meathouse'
Check out the woman in line....dog in the meathouse!
by Drygulcher January 10, 2015
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EXPLICIT DEFINITION:
The dick in the pussy.

EDITED DEFINITION:
The penis in the vagina.
by Mr. Terrence L. Trezvant November 17, 2006
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It means that your underwear and pants have recessed into the butt crack and it has formed a noticeable line in said clothing, viewable by all.
Dude 1: Damn dude, get that dog out the meathouse!
Dude 2: Well quit looking.
by maddizzletwentytwizzle November 3, 2007
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