brown knuckles 

The failed act of fisting, due to lower intestinal blockage.

Jimmy want to fist his girl, but she was to full to engage, leaving Jimmy with a nasty case of the brown knuckles.

brown knuckles by Jimmy May 13, 2003

brown knuckle 

Shit on your hand or knuckle when wiping one's ass.

While wiping I got a case of the brown knuckle.

My roommate had brown knuckle on his finger.

brown knuckle by john January 19, 2004

Brown Knuckle 

When some one wipes their ass and their thumb knuckle hits their asshole before the toilet paper does, causing them to have shit on their knuckle.

Tom had to use extra soap to get off the brown knuckle.

Brown Knuckle by Iambetterthanu February 14, 2008

Brown Knuckler 

An alcoholic beverage, typically served in a chilled shotglass. Contains equal parts premium vodka and rootbeer Schnapp's

Tuesday Nights: Ice Chilled Brown Knucklers $8

Brown Knuckler by Greg Fagnan July 5, 2008

Brown Knuckle 

To fist another's ass.

Heather bent over amber, made a fist and gave her a brown knuckle.

Brown Knuckle by Brown Fist October 6, 2003

brown knuckle sandwich

five fingers clenched right up Uranus....

clench your buttocks tight, the big brown one is coming right up!

brown knuckle sandwich by Corfy josie April 27, 2006

Shit knuckle brown 

when you wipe your ass and miss hitting your knuckles instead....you get shit knuckle brown

that color is shit knuckle brown!

Shit knuckle brown by Tigerlily73_99 July 30, 2009