It is.
But it can be lethal, to be stared at the wrong way.
Sorry, I got that wrong, it can be lethal if you stare the wrong way.
wait, sorry, it’s something to do with the staring and the unspeakable thoughts that are being thought - and not spoken.
and… well, yeah.
I always thought wanker was an equal opportunities kind of insult, but then I’m a forriner.