katerichka Share definition Flag Bulgarian for, "squirrel". They use it as we use, "beaver". My friends laughed when I told them we call it a, "bober". And then I found out they call it, "katerichka". katerichka by Sean Brian Kirby March 9, 2008 0 0 Get merch Get the katerichka mug. Buy Now — $32.95 See more merch