irrelephant

Etymology
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Adjective

 * 1)  Not related to elephants; irrelevant to the consideration or discussion of elephants.
 * 2) * 1930, Bert Kalmar, Harry Ruby, & George S. Kaufman, Animal Crackers, 00:49:33-00:49:58:
 * Captain Spaulding: One morning I shot an elephant in my pajamas. How he got in my pajamas, I don't know. Then we tried to remove the tusks. But they were embedded so firmly we couldn't budge them. Of course, in Alabama the Tuscaloosa, but that's entirely irrelephant to what I was talking about.