Wiktionary
overgroom
vb. To groom excessively.
Usage examples of "overgroom".
Think back to the sort of kids in high school or college who were into running for student office: dweeby, overgroomed, obsequious to authority, ambitious in a sad way.
Even now Whiteblood was showing signs of overgrooming by his two acolytes.
Her feathers already showed signs of overgrooming, ragged around the edges and a bit frayed.