Down goes the leaver, when you see the beaver Share definition Flag When you have a boner and then you see a hot girl and you go soft. GUY1:Oh shit! GUY2:HA HA! You know what they say, down goes the leaver, when you see the beaver. Down goes the leaver, when you see the beaver by rawr17 January 21, 2010 0 0 Get merch Get the Down goes the leaver, when you see the beaver mug. Buy Now — $32.95 See more merch