I'll be a son of a Siberian sea sucking sunfish Share definition Flag Just an old saying from the old south. A term of wonderment or amazement. I found gold in them thar hills!Well I'll be a son of a Siberian sea sucking sunfish! I'll be a son of a Siberian sea sucking sunfish by Psycat2 September 25, 2014 0 0 Get merch Get the I'll be a son of a Siberian sea sucking sunfish mug. Buy Now — $32.95 See more merch