If it grows in a sensitive part of the brain, it could affect your speech or your motion or, like crow, your memory.
When the Berlin Wall fell, he did not crow but allowed democracy to take root on its own merits in the former Soviet republics.
crow explained that his site put preventative measures in place to preclude trolls from reigning.
Old English crawe, imitative of bird's cry. Phrase eat crow is perhaps based on the notion that the bird is edible when boiled but hardly agreeable; first attested 1851, American English, but said to date to War of 1812 (Walter Etecroue turns up 1361 in the Calendar of Letter Books of the City of London). Crow's foot "wrinkle around the corner of the eye" is late 14c. Phrase as the crow flies first recorded 1800.
Old English crawian "make a loud noise like a crow" (see crow (n.)); sense of "exult in triumph" is 1520s, perhaps in part because the English crow is a carrion-eater. Related: Crowed; crowing.
Indian tribe of the American Midwest, the name is a rough translation of their own name, Apsaruke.