This is the confused facial
expression of scumbags. Many reach it by default rather than by design and it firstly involves a tilting of the head by 20 degrees. Meanwhile the Mouth opens like guppy fish at
feeding time. A furrowed brow below a
greasy mop of hair completes the package. Many accompany this look with a matching tracksuit and Nike runners.
Conductor: "sir you can't smoke on this bus"
(Scanger begins
the look - scanger perplexity)
Scanger: "eh warewil I fuckin smoke den?!"
Or
"Hey
look at that scanger perplexity on that toe rag reading the bus timetable"