A rare drug that has the opposite effects of LSD. Common effects include removal of bright colors, serious thoughts, slow loading times, and hearing of dial tones.
"Have some DSL." "The diial tone... It's not a hallucination, maaan!"
by Ayeraw December 13, 2008
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
(works for both definitions) Damn, that girl has DSL. I'd love to use that to connect to my equipment.
by Chaos Factor February 6, 2009
DSL's are full, luscious lips that engulf your weiner with little to no trouble at all.
When I first saw those DSL's, the first thing that came to my mind was "Can I stick my dick in your mouth?"
by Havor October 11, 2005
Dick Sucking Lips
Full luscious lips that look as though their sole purpose is to be around your member.
Guy 1: Oh damn! look at how hot that girl is.
Guy 2: I know and she has total DSL. I want those lips around my cock sooo bad.
by The romeo February 7, 2009