230?
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.
An angle of 230 degrees is a reflex angle.
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.
''Dill'' means ''idiot'' as australian slang.
Tat is also slang for tattoo
Potted is slang for very drunk.
BTM is a slang acronym for "Be There Moment."