Shigadaboom Share definition Flag A word that is often said at the end of a male or female climax stage that indicats the end of a sexual relation Oh yeah! "Shigadaboom" um....I think i'm done for the night! Shigadaboom by BlackPhox May 21, 2009 0 0 Get merch Get the Shigadaboom mug. Buy Now — $32.95 See more merch