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the dumb giggle/chuckle belted by one (usually during a moment of silence) when they think of something really funny in their heads and everyone gives them that weird look
Aw man, I felt so dumb after i thought about last Tuesday and let out a chaguckle...

Dude!!! I remembered when I walked in on your sister taking a huge, stinky ass dump and it made me chaguckle! I turned bright red and wet my pants when the whole church congregation stared at me during silent prayer.....
by NaaastyNaaate October 20, 2010
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