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-A kind of fish with a long cylindrical body shape that often coats itself with mucus as a defense mecanism
-An excited Dont
-Would you look at the size of that Slippery Dick darting between those rocks!
-I pleasured his slippery dick.
by Mad Mike October 09, 2004
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A fish in the wrasse family known by the latin name Halichoeres bivittatus. They live from North Carolina to Brazil in shallow grass beds, and eat crabs, sea urchins, and flat worms.

Slippery Dicks are red, green, and grey, and grow to about a foot long.
Where does the Slippery Dick live?
In the wrasse hole! AHAHAHAHAHAHA!
I'm going to pretend I don't even know why that's funny!
by fishy! May 31, 2011
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Slippery dick is a species of ocean-dwelling fish in the family Labridae. This species originates mostly from the Western Atlantic: North Carolina and Bermuda to Brazil. It swims as if it's dragging its tail. Adults may grow to a length of 8 inches.
My favorite animal is a slippery dick.
by Alan the King Fish July 30, 2011
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A non-erect penis, that is hard to grasp between your hands.
"God damn, I got Slippery Dick!"
by Long Penis John June 08, 2018
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