Slang meaning of Stonker

Stonker means: This means something is huge. Looking at the burger you might say "blimey what a stonker". It is also used to refer to an erection! Clearly English modesty is a myth!

What is the slang meaning/definition of Stonker ?

Stonker means: This means something is huge. Looking at the burger you might say "blimey what a stonker". It is also used to refer to an erection! Clearly English modesty is a myth!