Cafuné does mean running your hand through someone’s hair, caressing someone’s scalp. It most certainly does not translate as caffeine. That would be cafeína

A portmanteau of carpe diem, a Latin phrase that means “Seize the Day!” and DM, which stands for Direct Messages. This word means seizing the day via DMs.

the act of running your fingers through your lover's hair

it is among the few word that cannot be translated into english

(Brazilian Portugese)

(Brazilian/Portuguese) (Verb) The act of tenderly running your fingers through someone's hair.

For some reason people think it means to "run your fingers through a lover's hair".
It translates FROM PORTUGESE to ENGLISH as CAFFEINE.

Even though all these dummies said it doesnt translate to English lol. Welcome to the internet bruh. 🤷 ♀️🤦 ♀️😂