a) Leave empty boxes in fridges and storage areas
b) thaw chicken stock in hot water
c) use 9 different containers for the same product
d) dont have a clue of wtf is going on around them
"have you seen the numpty who left this empty box in the freezer?"
a) Someone who (sometimes unwittingly) by speech or action demonstrates a lack of knowledge or misconception of a particular subject or situation to the amusement of others.
b) A good humoured admonition, a term of endearment
c) A reckless, absent minded or unwise person
b) i.e. "Silly billy", "You big dafty"
c) "That numpty's driving with no lights on!"