gigglepuss Share definition Flag its when you motorboat the girls pussy, right before she cums. You then pull out and start laughing and cussing. OMG!!!!Kenny is such a fucking bitch. He pulled a gigglepuss last night. gigglepuss by matts gay March 18, 2010 0 0 Get merch Get the gigglepuss mug. Buy Now — $32.95 See more merch