CSL

noun3

1. •
   A car of the BMW CSL series.

   • Currently all that has been shown of the CSL Hommage is a single image. — 2015
2. •
   Initialism of Côte Saint-Luc: a city in Montreal, Quebec, Canada.
3. •
   [plural only] (slang, vulgar) Initialism of cock-sucking lips.

   • She's in Toronto tonight, taping "Open Mike with Mike Bullard" ¶ This is a talk show (a la Conan, Letterman, et al....) ¶ Gotta love her jugs !!!!!!!!!!!!!! (and her c.s.l. ) — 1998