Top Definition
When a man or woman with a penis uses a cup filled with water as a condom, he/she then proceeds to penetrate their partner until they either cum or the water from the cup is gone.
Sally: So I heard you and Sam had sex. Tell me the deets

Ryan: It was good until he pulled a Water Beedril on me.
by Cacti don't have booty March 19, 2014

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