2) in Spanish, a toast. Origin of the name for the Mexican band Grupo Bryndís
3) pretty much everywhere, someone who will not be silenced by semi-literate homophobes
2) I have no idea what it means, but every time we did a shot of tequila he raised his glass and said "Bryndís!"
3) I went all Bryndís on him though, and when he realized everyone was laughing at him and he couldn't out shout me, he finally shut up.