b'jingo Share definition Flag The female genitalia or vagina. Used commonly in lieu of afformentioned "dirty" words associated with "big people talk". "I went to the girl doctor and she said that my B'jingo exam went great!" b'jingo by Fran and Jackie December 14, 2008 0 0 Get merch Get the b'jingo mug. Buy Now — $32.95 See more merch