Definition 1: A moment that makes you go "bruh", or just makes you confused.
Definition 2: An online meme in which the joke consists of a picture of Tyler, The Creator, or another image, and a text that says: "Bruh momento numero uno". It's a form of the genre of low effort memes.
Note: There are many "bru momentos"
Example:
Person 1: LeBron James is better than Michael Jordan
Person 2: Bruh...
In this example we can see that the second person ad a "Bruh momento numero uno"