People sometimes say this at the end of they're sentence, meaning you get me.
"Nah i went round to Shekka's ouse innit"
A ruddi is half chav half skater, he/she would be a mix between the two, by the way they act and the clothing they wear.
"Easi, scott, you're turnin' in to a ruddi mate!"
A yardi is a lad that wears shirts with the collar buttoned down and normally greyish coloured trowsers, and he would be wearing Rockport shoes.
"A up, look at that yardi over there!"