Radgie
British SlangDefinition
Geordie/Northern British slang for an aggressive, hot‑headed person, or a sudden fit of rage.
Examples
"He's a right radgie after a few pints, so best give him a wide berth."
"She threw a proper radgie when she realised someone had nicked her bike."
"Don't start acting like a radgie over a late train; we'll get there soon enough."