Simple past tense and past participle of muss.(verb)
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Use "mussed" in a sentence
""mussed," for in her conscientious adherence to order she sacrificed much of the picturesque nature of her beauty."
"The collar was kind of mussed from Wednesday night, and I give it a little pressing while my iron was on. ""
"Cairney, who, on 1Xtra Breakfast, mussed up Trevor's audio smoothness with her hyperactivity, is less experienced, and, in her new slot, this sometimes shows: she can fall over her words using startled instead of star-struck, getting artists' names wrong."