9-mil - Gun (from nine millimetre).
Aggy - Aggressive; violent, ruthless.
Arms - Weapons, usually guns.
Beef - Fights, animosity.
Boyed - Attacked verbally or physically.
Bruck up - Destroy, hurt, beat up. From broke up.
Joober/joobie - Knife.
Jook - To stab.
Merk - Beat up.
Militant / Milly - Violent, strict "If he wants beef I will go on militant".
Move up/move to - To rob someone. Also to chat someone up.
Piece - Gun. Also male genitalia
Rampant - Ruthless, violent.

Beenie - Girl.
Blud - Term used to refer to others (usually male), can be used both for friends and to intimidate.
Brare - Person, often a boy.
Bruv - Similar to blud.
Chick - Girl.
Gash - Girls, also refers to female genitalia (abusive).
Gyal dem - A group of women.
Man - Used instead of I or me: "He tried to screw man".
Mandem - A group of people, usually men.
Yat / yatty - Girl.