Moolah is a slang term for money that has been around for decades. It can be interchangeably used with other slang terms such as cabbage, bones, dough, and loot.
If you mean slang as in internet slang, then it means "Certified Old Fart".
Slang is slang It's the s' "LANG " uage.
In old slang, milkshake mean butt.
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.
It is slang for having sex.
Dough is a slang word for money.
he means what does being a sponge mean in slang
Tat is also slang for tattoo
''Dill'' means ''idiot'' as australian slang.
Potted is slang for very drunk.
BTM is a slang acronym for "Be There Moment."