A very bad condition where too much water gets into the cylinders of and engine. It causes massive damage as water does compress as easily as gasoline.
My friend drove through a puddle and hydrolocked his engine.
by TheMute1 July 27, 2004
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When you lock in to the insides of your mom
Someone’s mom: Oh darling you have hydrolocked my cherry.

Person: I’m going to say the N word
by Shortguy_Sr September 5, 2021
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