A mundane cause of a phenomenon once believed to be supernatural in origin. Coined after a schwinning excursion with a mysterious splashing from an old rail road bridge. The cause turned out to be a beaver splashing it's tail to scare us away.
by Noccie September 27, 2005

The Brookhaven Beavers not only dominate the kickball world, they also have the best looking and best kept beavers.
by O'Doyle Rules July 20, 2008

When you are fucking your girl in the ass but right when you are bout to blow your load......... You slam it in her pussy and say......... I'm just gonna Leave it to Beaver bitch!! And then shoot your load in her beaver!
by ivan yakinof September 2, 2020

by iloveamy12345 August 14, 2010

by lweis carrol November 13, 2007

by matt (darkstar) May 30, 2003

When you thrust in a uncontrollable way while shouting beaver's ooooh. Orginated off Soccer am Allsports Show when one of the presenters who supported the oregon beavers thrusted while shouted beavers oooh and now its god dam legend
Presenter1: I reckon Beaver's are doing well this season........
GO! Beaver's Oooohh (thrusting actions)
Presenter2: your not allowed to do that
Presenter1: ok srry.................(walking away).........
Beaver's Oooohh (quick sneaky thrust)
GO! Beaver's Oooohh (thrusting actions)
Presenter2: your not allowed to do that
Presenter1: ok srry.................(walking away).........
Beaver's Oooohh (quick sneaky thrust)
by Louisp123 July 16, 2008
