Sortof. In German, Fett means cool!
Adjective: fatty, fat, lucrative, wicked (slang for cool or awesome)
Noun: a variety of tea containing balls of pearl tapioca, originating in Taiwan in the 1980s
Here are some variants that come close, which slight differences in spelling:
Noun: (often plural) a chain or bond fastened round the ankle; shackle
Verb: to restrict or confine
Noun: silly, stupid