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1.
1. prolapsed rectum, sometimes held in place with a foreign object

2. train wreck involving spillage of hazardous material

3. technical term employed by Canadian plumbers

4. shrinkage due to fellatio performed by one who practices less than ideal dental hygiene

5. type of weed grown in motor home greenhouses, using the sludge from an RV dump
"I can't feel my face!"

"Must be stinky slinky..."

"...apparently she was taken to the ER because she'd tried to stopper her stinky slinky with a potato."
by errataagain October 06, 2009
 
2.
The act of anal sex performed by a man on another man, or woman.
During a hot roll in the sack, he slipped her the stinky slinky.
by Monkdunker August 26, 2003