macho vs spunky

macho

• Tending to display masculine characteristics, such as domineering, fierceness, bravado, etc., in ways that are showily and histrionically tough. 

• 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). 

spunky

• Spirited or plucky. 

• Pertaining to or like spunk (semen). 

• Stained with semen.