20-bit

Measurement of ganja that is dealt in the UK, worth £20.

(420)

Tim: "Hey Steven how are you today, how are the wife and kids?"
John: "Yea good thanks Tim, hows things with you?"
Tim: "ah I cant really complain."
John: "oh did you here about Tom."
Tim: "Yea, sad really isn't it... just that... well he was a nice bloke.
John: "Yea."
Tim: "Oh hey, check this out, I just mugged and stabbed some 12 year old and he had a 20-bit on him wanna smoke that?"
John: "Oh boy! Sure!"