To sniggle means for a male or a female to perform sexual acts on oneself.
by Meghan January 5, 2004
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Andrew: Carsons hair is so RED!
Conlin: What a sniggle
by Corndoggy18 August 26, 2009
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The girls were sniggling as the gangling pimple faced teenage boy passed by.
by Kelli Lea September 11, 2008
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When people are laughing ridiculously without any type of bodily control and freaks out people, preferably Mexicans.
*Guys playing Halo and a person gets blown up by tank*

Man1: "HAAAHAHAHAHAHAHAAAAA!!!"

Man2: "STOP ALL DAT SNIGGLING!!!"
by Kane Chitty March 8, 2014
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word used instead of giggles...like...snigger and giggle in one! So...Sniggles!
Hannah: hehe
Dani: *sniggles*
by Hannah!! January 23, 2005
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