Rob bunnies Share definition Flag The fuzzy gray things that appear under furniture when housework is neglected in favor of obsessing over Rob Pattinson. Wow, get a load of the Rob bunnies under that bed! Looks like a herd of really filthy sheep. Rob bunnies by Tyderium June 11, 2009 0 0 Get merch Get the Rob bunnies mug. Buy Now — $32.95 See more merch