jimjams (JIM-jams) noun 1. Extreme nervousness; jitters 2. Delirium tremens: tremors and hallucinations caused by withdrawal from alcohol. [Perhaps a reduplicative of jam.] Today's word in Visual Thesaurus: http://visualthesaurus.com/?w1=jimjams -Anu Garg (garg wordsmith.org) "I didn't feel attached... Sign in to see full entry.