A response made to someone who is working on the same assignment as you and continually heckles you about doing this and that while in reality you are reading Urban Dictionary and MLIA.
Person a) Hey do you know how to work out this formula?
Person b) No sry
Person a) How about this graph?
Person b) soz nop
Person a) Are you working?
Person b) Oh shut-up-and-skive already