Point 2 taken.
Definition of Mouch, bum, cadge, grub, sponge.
(according to
//http://www.wordreference.com/definition/mooching)
However, we (People in the NW of England) use it more in the context of:
bum, chill, veg.
In other words we would use it to make known, that we did nothing of anything importance.
Let me know if you disagree with my Northen interpretation

