This might be a very specific geographical location slang term, but it's used in Northern England to mean when a person or people like a thing too much. It's not unlike the saying "...then why don't you marry it?"
My husband is always on his PS4 - he bums off that new COD game.
When did everyone start bumming off Nutella?
When did everyone start bumming off Nutella?
by ddub86 August 24, 2016
Get the bumming offmug. 
Can I bum a ciggy off of you?
I need to bum 5 bucks off of you.
I am going to bum off her couch for a bit.
I need to bum 5 bucks off of you.
I am going to bum off her couch for a bit.
by candylandjane October 29, 2011
Get the Bum offmug. by Teddy Hancock August 04, 2008
Get the Bum Offmug.