Your mother was a hamster
From Bonkipedia
Your mother was a hamster
Reference to Monty Python and the Holy Grail. The original quote is "Your mother was a hamster and your father smelled of elderberries. Now go away or I shall taunt you a second time." Mat' is Russian for mother and otets is Russian for father. Vodyanka is the Ukrainian and Russian name for crowberry (Empetrum nigrum).