blafargamish Share definition Flag a lenthened version of blargh, this word is commonly used when one is tongue tied and annoyed. Or one says blargh with haggis in their mouth. ryan: wahey i got 62%! what did u get fergal? fergal: 63% ryan blafargamish blafargamish by aehadgh November 9, 2006 Get the blafargamish mug.