Used as an adjective derived from the past participle of the verb 'scrawl'.
Translations
The note was scrawled on the back of an envelope.
La note était griffonnée au dos d'une enveloppe.
scribouilléFamilier ; suggère une écriture hâtive et peu soignée. Written or drawn in a hurried, careless, or untidy manner. The note was scrawled on the back of an envelope.