Search Result for "twiddler": 
Wordnet 3.0

NOUN (1)

1. someone who manipulates in a nervous or unconscious manner;
[syn: twiddler, fiddler]



WordNet (r) 3.0 (2006):

twiddler
    n 1: someone who manipulates in a nervous or unconscious manner
         [syn: twiddler, fiddler]