5 definitions by Systolic

The act of a group of men forming a circle or a ring while performing anal sex on each other. The group of men create a circle while penetrating each other anally. This typically requires five or more standing participants engaging in a ring of anal sex.
The amount of butterscotch created from the Clark circle was unfathomable.

The gay men were covered in fecal matter after participating in a clark circle.

by Systolic January 10, 2006
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The homosexual act of rubbing the tip of ones penis against the tip of another man's penis for the purpose of sexual pleasure.
Ken took Ben home after meeting at The Manhole. They were so aroused in each others presence that they whiped out their erect cocks and started mushroom smashing until ken unleashed his man paste all over Ben's hairy chest.
by Systolic April 30, 2006
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Not working properly. Niggardly. Lazy, The act of being moopy.
What's up with this moopy ass joint? I can't even get a hit off of it.
by Systolic November 27, 2006
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Someone of African decent. Someone that claims that they are caucasian, but has dark hair and dark skin; such as a Spaniard or a Sicilian.
If my daughter ever brought a moop home, I'd shoot him right in his face,

Moops can't swim very well.

The Moops began their conquest of Sicily in 827 AD

Those Moops did so much fucking; they permanently changed the bloodline of Sicily.
by Systolic November 27, 2006
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Someone of African decent. Someone that claims that they are caucasian, but has dark hair and dark skin; such as a Spaniard or a Sicilian.
If my daughter ever brought a moop home, I'd shoot him right in his face,

Moops can't swim very well.

The Moops began their conquest of Sicily in 827 AD

Those Moops did so much fucking; they permanently changed the bloodline of Sicily.
by Systolic November 27, 2006
Get the Moop mug.