giggle /ˈɡɪɡl̩/noun 2verb 1forms 3 noun2 •A high-pitched, silly laugh. •(informal) Fun; an amusing episode.We put itching powder down his shirt for giggles.The women thought it would be quite a giggle to have a strippergram at the bride's hen party. verb1 •To laugh gently in a playful, nervous, or affected manner.The jokes had them giggling like little girls all evening.I couldn't resist to giggle a little tee hee. formsgiggled · giggling · giggles