Randi in one word

vina is the worst person ever they’re a manipulative liar and a bitch if you ever meet a vina don’t even talk to them they suck

Used to show confusion, sorta like "what?" Or "Huh?" But figurative, not expecting a response.

A Boom moment is one of the best feelings in your life.

Normally a feeling for/from another or
Something amazing has/is about to happen!

#boom

A dude who gets beat up by a "Declan".

Awesome fans of the best tenor to walk the planet, Jonathan Antoine