Ooblahmeh Share definition Flag Derived from the word hoobluhmeh. Which is a mixture of: Who!? Bleh! Meh. Dave: Did you hear what happened this morning?!Steve: Ooblahmeh!Dave: >_> Ooblahmeh by leviness September 13, 2011 0 0 Get merch Get the Ooblahmeh mug. Buy Now — $32.95 See more merch