The Collaborative International Dictionary
Mussing
Muss \Muss\, v. t. [imp. & p. p. Mussed; p. pr. & vb. n. Mussing.] To disarrange, as clothing; to rumple; -- often used with up; as, the wind mussed up my hair. [Colloq. U.S.]
Wiktionary
mussing
vb. (present participle of muss English)
Usage examples of "mussing".
Lieutenant Grimsley was glad because he was sick and tired of Spermwhale Whalen sitting on his desk and winking and mussing up his hair every time he came in to have a report approved.
She pushed her hand through her hair, mussing the vine of roses that hung around her neck.