"I forgot my passport"
Inhale and sympathetic.."..shit boy".
An outstandingly attractive group of girls walk past in the street.
A glance to your friend and a cheeky smile.."Shit-boy".
The role used to include (and may still, as a breach of health & safety) having to collapse the cardboard packaging & literally climb into the large bin containers to compact it down!
See also 'McJob' for other equally shite low IQ jobs.
"I stack shelves at Somerfields"
"Oh, so you're a shit boy then!"