Fiero

One who is worthless or a brown noser. ADV. That guy is a freaking tool.

The new guy is such a fiero.

by El Cheevo May 14, 2009

Fiero

Adv. or Noun This is regional(south texas)word meaining "One who is usless or a brown noser" It is another word for the slang word "Tool".

Example.Vato, that dude, is such a worthless brown nosing fiero."

by El Cheevo May 14, 2009