gigglewiggle Share definition Flag The semi-autonomous act of the penis giggling. It is mostly felt when laughing at some stupid ass barney shit when getting wet. Fuck mman, imma bout to gigglewiggle. gigglewiggle by Solid Snail October 12, 2013 0 0 Get merch Get the gigglewiggle mug. Buy Now — $32.95 See more merch