A type of person who laughs or "chuckles" constantly, especially one whom another person shares much laughter with.
"Last night I was hanging out with Allie, it was so much fun! She's such a chucklebox."
"I couldn't stop laughing - I felt like a chucklebox!"
"I couldn't stop laughing - I felt like a chucklebox!"
by emilysnap December 27, 2010