Fin : noun A fin is an organ formed by a membrane supported by bone rays, which serves as a propellant and stabilizer device for fish and certain marine animals.
Fins: arms.
To have fins: to be a pimp, a pimp.
To have the fins which push: person who would like to play the mackerel (the pimps).
We also say: have the scales that grow.
To (have) cut off the fins: to give up the job of pimp, pimp.
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