Badboy - Good: "Man went to some badboy shubs last night".
Banging / banger - An expression of appreciation: "It was banging" or "I got the banger".
Brap - Expression of approval or excitement, often used with the two-fingered gun gesture.
Bubble - Joke, joking. From "bubble bath", rhyming slang for laugh: "Are you having a bubble?".
Da Bomb - Great / excellent.
Choons - Good songs.
Cotch or cotch down - Relax.
Crunk - Drunk.
Feel to - To want to do or like something, "I feel to get some munch".
Heavy - Good.
Munch - Food.
Nang - Expression of approval. Absolutely fantastic.
Oudish - Excellent / wicked
Shubs - Party.
Twis' - Drunk.

Allow that - I'm not doing that.
Blitz - Cold.
Blowin' - Angry, disappointed. E.g. "I was blowin' I lost my wallet".
Brass - Broke. From rhyming slang "Boracic lint" - skint.
Bun that - I'm not doing that.
Had up - Set up, fooled, badly hurt.
Long - Annoying, complex, taking a lot of effort or time "I ain't goin' that's long".
Vexed - Angry, pissed off.