rooster

A male domestic chicken (Gallus gallus domesticus) or other gallinaceous bird.

A bird or bat which roosts or is roosting.

An informer.

A violent or disorderly person.

A powerful, prideful, or pompous person.

(originally United States slang) A man.

A wild violet, when used in a children's game based on cockfighting.

Legislation solely devised to benefit the legislators proposing it.