What is Stonking?
1.
British colloquial: Impressive, wonderful
According to Metro the Pet Shop Boy's musical "Closer to Heaven" was "Stonking! 4 stars!"
2.
Fantastic!
had a stonking time
3.
ive got a stonking headache
4.
Fucking awesome
Oh my fucking god! Did you see that girl's stonking great tits?!
See
5.
(UK) very sexually attractive (usually of girl)
That Brenda is fuckin' stonking