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
Get the cslmug. Sylv: Matt can I have some of your warbutons toastie white bread?
Matt: Yer sure you can Sylv, but it’s mouldy.
Sylv: No problem, do you have any left over pizza crusts instead?
Matt: No csl.
Luke: Grsl.
Matt: Yer sure you can Sylv, but it’s mouldy.
Sylv: No problem, do you have any left over pizza crusts instead?
Matt: No csl.
Luke: Grsl.
by ilikeherbutshehasboyfriend October 15, 2021
Get the cslmug. by craig and rachel November 11, 2008
Get the cslmug. 1. a physical characteristic of a person indicating prompt, attentive and mind-blowing oral-clitoral stimulation.
2. clit sucking lips.
2. clit sucking lips.
by fourcarats July 25, 2010
Get the CSLmug. 
