Noun
hardo (plural hardos)
(slang, derogatory) Someone who puts excessive effort into some task or role.
Synonyms: tryhard, zealot
You'll find that hardo sitting in the front row in every one of her classes.
At Tuburtu, a person I thought was old enough to know Hardo Isa said there was nobody with that name among all the Fulani settlements around. Source: Internet
Muhammadu Buhari was born to a Fulani family on 17 December 1942, in Daura, Katsina State, to his father Hardo Adamu, a Fulani chief, and mother Zulaihat. Source: Internet