The speed that his face changes is amazing.
We all know a guy that talks a big talk and doesn't have much behind it, but this guy in America takes the cake.
The young fella or "Billy Big Bollocks" as we're calling him started kicking off at a house party by threatening to "f*** someone up" and more.
He was getting away with all of his roaring and shouting until the guy who lived in the house decided to shut him up.
It turned into the biggest back down in recent memory, watch the clip here.
https://www.youtube.com/watch?v=wJis9lEHswA
Clip via YouTube/USA NOWS
