(comparative more gigglesome, superlative most gigglesome)
- Tending to cause giggles.
- The crabbed and hunched old man selling his assortment of neon pink little-girls' accessories and gangsta' rap CDs was ever a gigglesome sight.
- Tending to have the giggles.
- An extremely cute clerk worked at the counter, and an endless stream of gigglesome teenage girls would pester him for help.
giggle + -some