Arretao
This refers to a bold, daring, or gutsy person who shows a lot of nerve. While it describes someone who acts with great courage, it can also imply a level of recklessness that crosses into being a fool, such as a street-smart guy (tiguere is a Dominican term for a sharp, street-wise man) who does something self-destructive just to show off.
If you drink that whole bottle of rum (romo), you are a real arretao.
Automatically translated from Spanish