A male llama.
A macho person; a person who tends to display masculine characteristics, such as domineering, fierceness, and bravado.
The striped mullet of California (Mugil cephalus, syn. Mugil mexicanus).
Tending to display masculine characteristics, such as domineering, fierceness, bravado, etc., in ways that are showily and histrionically tough.
Lacking in courage or confidence.