refenestrate Share definition Flag To take a recently defenestrated object and throw it back through the window it was ejected from. "They threw their lawyer out the window - but I quickly refenestrated him. I didn't want him either." refenestrate by Zahaqiel March 23, 2009 0 0 Get merch Get the refenestrate mug. Buy Now — $32.95 See more merch