What is Mooching Off?
1.
A freeloader who loaths around scabbing money (& other stuff) off every one.
Ken - Let me borrow some money off you
Kris - No bugger off.. all you do is mooch off me.
Ken - I'm thirsty, give me some of your drink.
Kris - No! stop mooching off me you dirty hobo! Get a job you slacker!
See