1. Having or characterized by qualities considered manly, especially when manifested in an assertive, self-conscious or dominant way.
2. Having a strong or aggressive sense of power or the right to dominate.
3. An assertively virile, dominating, or domineering male.
EX. The macho mameshiba are always the most upsetting to find in one's dish.
WTF WEDNESDAY! MAMESHIBA: THE DOG-FACED BEANS OF KNOWLEDGE
MANLY GUYS DOING MANLY THINGS WEB COMIC