Simple past tense and past participle of squiggle.(verb)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "squiggled" in a sentence
"Slick rocks and a limp rope marked the route across as our intrepid band of hikers grasped hands and timidly squiggled our way across to the steep embankment on the far side."
"The salamander squiggled, unamused, although it's hard to read an animal's face when it does not appear to have one."
"The road shot arrow-straight across the flats, through plains of tufty tree yuccas green from recent rains; it squiggled over the steep hills in tight switchbacking loops decorated with shrines to the dead."