Smug

Part of speech: verb (v.)

To make smug, or spruce. [Obs.] Thus said, he smugged his beard, and stroked up fair. Dryton.

Part of speech: adjective (a.)

Studiously neat or nice, especially in dress; spruce; affectedly precise; smooth and prim. They be so smug and smooth. Robynson (More's Utopia). The smug and scanty draperies of his style. De Quincey. A young, smug, handsome holiness has no fellow. Beau & Fl.