Nothing. It is a Middle East country. Not a slang word.
it means Qatar ( Qatar is a country) u can know more about Qatar copy this link http://en.wikipedia.org/wiki/Qatar
If you mean slang as in internet slang, then it means "Certified Old Fart".
Slang is slang It's the s' "LANG " uage.
If by 'qatal' you mean, Qatar then it is Ad Dawhah (Doha)
In old slang, milkshake mean butt.
It is slang for having sex.
Dough is a slang word for money.
he means what does being a sponge mean in slang
Cool itself, unless you are using it to mean mildly cold, is a slang word. Just because it is old slang doesn't mean that it is not still slang.
Tat is also slang for tattoo
''Dill'' means ''idiot'' as australian slang.
Potted is slang for very drunk.