Can anyone scientifically describe a chav??

http://www.chavscum.co.uk/

What's the most confusing day of the year for a Chav?
Fathers Day!

What do you call a chav in a tastfully decorated house?
The burglar.

What do you call a Chav in a box with a lock on it?
Safe.

What do you call an Eskimo Chav?
Innuinnit.

Why are Chavs like slinkies?
They have no real use but it's great to watch one fall down a flight
of stairs.

What do you call a Chavette in a white tracksuit?
The bride.

What do you say to a chav at work?
Can i have a big mac please?

How do you identify the bride at a chav wedding?
She is the most pregnant one.

I am pretty sure, I have seen these jokes applied to almost every human pigeon holes around. So they can't be unique definitions.

Bet you were dying to laugh though.

Yes but I have laughed for all the other ones too.. applied to Indians, Muslims, Welsh, Engineers and so on.

The closest they'd get to a job is community service

This is absolutely hilarious - you must look at this:

http://www.completeshite.com/chav/chavtoptrumps.pdf