1 definition by Skullllllll

Dick-sucking lips. Describes full, soft, larger-than-strictly-necessary lips that one can assume would be best suited to sucking dick.
Anon: Guys, can you help me with this drawing? He looks way too feminine for some reason. :/
Critic: He's got DSL, bro.
by Skullllllll April 20, 2010
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