Top Definition
Has qualities of a lock and a lobster together as if they both had sex and created a lockster.

-Exuberantly large tits
-Feet bigger than Big Foot's Feet
-Sings songs about Acid

This Creature likes to lick titties.
...And that's why a lockster caused me to wear a butt plug ever since.
by Moronally2 July 22, 2010

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