Chancer

[Michiko]

1: A person unable and/or [unqualified] [to carry] out a specific task.
2: A person who is [reckless] in their behaviour.
Can also be used in a derogatory or humourous manner.

[Dorothey Allen]

British slang for a [scheming] [opportunist]. Usually, it means someone who acts kind and takes advantage of a situation and manipulates said individual(s), without their consent. And later exploits it for their own gain.

The American term is: opportunist or [swooper]

[Lanell]

Chancer: to push ones luck. To [stay in the game] [a wee bit] too long. To believe one is above repute. To annoy someone to the extent that they are bound to get a [headbutt].

[Couch Potatoe]

to [release] [gas] while taking the chance of [soiling your pants]

[Michiko]

Our [mate] [Noel] Young from the [pub]..