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3.
When a man's explosive diarhea splashes onto his ballsack
I should've know not to push so hard with diarhea... now I've got brown nuts
by manoman044321 July 10, 2011
 
1.
1)The act in which a man attempts to place one or both of his gonads into his own anus.
2)Any man who attempts the above action.

Term invented by Brian Troy of San Diego and popularized in 2004.
1)I caught Dave in the bathroom brown nutting.
2)Dave is a complete brown nut.
by Brian Troy May 06, 2004
 
2.
1. The act in which a man attempts to place one or both of his gonads into his own anus.

2. Any man who attempts the above action.
1. I caught Dave in the bathroom brown nutting.

2. Dave is a complete brown nut.
by briantroy March 10, 2011