Top Definition
a hamster that comnpetes in underground rodent racing
I bought me a new Sleeker for tonight's big race, and it's guaranteed to win me enough for my new car.
by Keels+Kel October 25, 2003
1 more definition
5 Words related to Sleeker
A person who repeatedly throws away all of their belongings before moving and repeats this process many times in their life.
She was a sleeker by nature, so she threw away all of her clothes before moving and felt good about it.
by electricphoenix711 August 10, 2014

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