(dated) lightning rod

Agkistrodon contortrix laticinctus, the broad-banded copperhead. / Agkistrodon contortrix mokasen, the northern copperhead. / Lampropeltis getula getula, the eastern kingsnake.

(simile) Very black (especially of a mood, a frown, etc.).

The infinitely long binary sequence obtained by starting with 0 and successively appending the Boolean complement of the sequence obtained thus far.

thunder and sleet at the same time

A female thug (intimidating or violent person; hoodlum).

Third-person singular simple present indicative form of steal one's thunder

(idiomatic) To appropriate someone's ideas or information, typically in order to look better at that person's expense. / (idiomatic) To detract from someone's accomplishments or glory; to undermine.

past participle of steal one's thunder

Alternative spelling of thunderstick (referring to a firearm).