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Someone who laughs constantly at jokes, whether they are funny or not. They make you not want to tell jokes anymore.
Angelica is such a giggle slut, she laughs before I get to the punchline!”
by Giam May 28, 2018
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2
One who giggles frequently, often at things that would not be commonly funny.
"Man, Mat was being such a giggleslut tonight. He laughed at everything I was saying!"
by Bootylicker123 June 09, 2014
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