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csl stands for can't stop laughing, it was invented by ophelia heather and said to jasmine quinn in 2017 and has been used ever since
by Girl Undercover February 20, 2017
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cock sucking lips. a handy abbreviation which is specially useful when describing someone within cuffing distance who you don't want to know what you are talking about
look at the csl's on that!
by Anonymous May 22, 2003
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1. a physical characteristic of a person indicating prompt, attentive and mind-blowing oral-clitoral stimulation.

2. clit sucking lips.
That kid has some mad CSLs.
by fourcarats July 25, 2010
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cant stop laughing

new IM phrase that actually is a new 'lol' seen as that is overused....
erick: are you gay?
mike: yer
erick: haha csl
by craig and rachel November 23, 2006
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