Having been written in a rapid and sloppy manner.(adjective)
Simple past tense and past participle of scrawl.(verb)
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Use "scrawled" in a sentence
"Already disheartened, I reached inside and grabbed the plain white envelope on top of the pile, flipping it over to see my name scrawled in blue ink."
"She stood staring in disbelief at her name scrawled so desperately against the snow-white paper."
"The serving girl butchered on the stairs, the phrase scrawled over the door, the trick of the chamber pot, and the words ‘Good Job!’ on the headboard."