The Collaborative International Dictionary of English v.0.48:

curlicue \curl"i*cue\ (k?rl"?-k?), n. [Cf. F. caracole.]
   Some thing curled or spiral, as a flourish made with a pen on
   paper, or with skates on the ice; a trick; a frolicsome
   caper. [Sometimes written curlycue or carlicue.] [
   Colloq. U.S.]
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

curlycue \curl"y*cue\ (k?rl"?-k?), n. [Cf. F. caracole.]
   Some thing curled or spiral, as a flourish made with a pen on
   paper, or with skates on the ice; a trick; a frolicsome
   caper. Same as curlicue. [Sometimes written carlicue.] [
   Colloq. U.S.]
   [1913 Webster]

   To cut a curlycue, to make a flourish; to cut a caper.
      [1913 Webster]

            I gave a flourishing about the room and cut a
            curlycue with my right foot.          --McClintock.
      [1913 Webster]