1. In the manner of a shit fire.
2. In the manner of a swaggering braggart.

Also spelled, by the less pedantic: kakafueally
Etymology: From Latin cacarere, Spanish and Portuguese cagar, to discharge excrement, plus Spanish fuego, fire.

First usage: 2018 by comedian Amy Hoggart. Note that Ms. Hoggart intended this to be the adverbial form of cacafuego but showed the word spelled “kakafueally” during her segment on Full Frontal.
“According to expert lexicographers Trump is such a disaster, they can only describe him as cacafueally.”
by hackerb9 February 8, 2018
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