Meanings of raffishly in English

Beside Cooper's schoolboy neatness Gordon's sprawling handwriting seemed a raffishly human intrusion on the neat, remorseless rectangularity of the gridded pages.

For two years I acted as his batman, raffishly crumpling his linen Oxford bags every morning and fluffing his breast pocket handkerchief.

Wouldn't he have preferred to see them in their hiking boots, grinning raffishly at the trappings of a faith they had no truck with?

Looking at himself in the three-way mirror he could see the empty store spread out behind him and the Harley leaning raffishly at the curb.