when you have to hurry up and google something to find out what it is because you aretalking to someone and don't want them to know you have no idea what they are talking about and don't want to seem stupid.
a gigglefuck is that feeling u get that some of us have forgotten about
we used to get it alot when we were kids
for no apparent reason u can be sitting there and an all consuming feeling evelopes u that rises up ur body and makes u shake and tingle and sometimes get goosepimples if often experienced settling into a cold bed
stimpy from ren and stimpy was quite good at gigglefucks
nuack nuack nuack nuack that gigglefuck was fantastic!!!!!