An anagram short for, "Little Irish Dick Syndrome". Common in most post-pubescent Irish Males. It has been estimated that nearly 94% of all Irish Males suffers from L.I.D.S. in a case study conducted by Massachusetts Institute of Technology (Rowe, et al, 1997). Famous L.I.D.S. patients include Tom Cruise, Bob Saget, Hilary Clinton, and Ron Weasley.
Girl 1: "I sure feel bad for Stephanie"
Girl 2: "Why is that?"
Girl 1: "Her boyfriend has just been diagnosed with a terminal case of L.I.D.S."
Girl 2: "Looks like her vibrator is going to be doing a lot of work in the future"
Girl 2: "Why is that?"
Girl 1: "Her boyfriend has just been diagnosed with a terminal case of L.I.D.S."
Girl 2: "Looks like her vibrator is going to be doing a lot of work in the future"
by jbhunter April 2, 2011
Get the L.I.D.S.mug. by Bobby Bushey water boy December 16, 2008
Get the L.I.D.Smug. by Shandy1 June 13, 2015
Get the L.I.D.S.mug.