The girls were sniggling as the gangling pimple faced teenage boy passed by.
by Kelli Lea September 11, 2008
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when you cuddle with a random chick, stick your finger in her ass, and then run away giggling.
Justin was sniggling with Jackie and tripped on Yan's cock when he was running.
by Gizzene December 16, 2006
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To giggle & snort through the nose simultaneously

The action that describes giggling (laughing with repeated short, spasmodic sounds) with the mouth closed, with the only place of release for the giggles via the nostrils lol
During the sad occasion she knew it was inappropriate to laugh out loud and so managed to sniggle quietly much to her delight & to the embarrassment of her weeping friend.
by IsaiahDee September 30, 2009
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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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