Shpagiggle Share definition Flag A word used to show that you are a freak. You would use this word during a wild outburst of strangeness. Jeff: I really like the snow, it really makes me feel- Bob: SHPAGIGGLE! Shpagiggle by Homeskillabiscuit January 5, 2009 0 0 Get merch Get the Shpagiggle mug. Buy Now — $32.95 See more merch