verb/ply.me/
to pluck the feathers off; to swindle or cheat out of; to desquamate; to have the skin peel off
“Alouette, gentille alouette. Alouette, je te plumerai. Je te plumerai le bec, je te plumerai le bec.” — Lark, pretty lark. Lark, I will pluck you. I will pluck your beak, I will pluck your beak.
From plume (“feather”) + -er.