in other words mattress back describes a fat person you can use it for all people like if they are skinny you would say you single matback and if they are fat you call them a double matback
by misterrrjosh November 04, 2019
by misterrrjosh October 11, 2021
This means big up the boys if you all in a crowd you all shout big up the massive and everyone knows that you have arrived to the party
by misterrrjosh November 18, 2019