a short, irregular curve or twist, as in writing or drawing.
verb (used without object), squig·gled, squig·gling.
to move in or appear as squiggles: His handwriting squiggled across the page.
verb (used with object), squig·gled, squig·gling.
to form in or cause to appear as squiggles; scribble.
Origin of squiggle
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a mark or movement in the form of a wavy line; curlicue
an illegible scrawl
(intr) to wriggle
(intr) to form or draw squiggles
(tr) to make into squiggles
Word Origin for squiggle
C19: perhaps a blend of squirm + wiggle
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1804, probably a blend of squirm and wriggle. Related: Squiggled; squiggling.
1902, from squiggle (v.).
Online Etymology Dictionary, © 2010 Douglas Harper