when you literally have some fat ass person mooching off you,don't work or do anything but laze around and just about eat everything in your house.Also they're up your ass all the time.
You need to get off my ass ya bum sniffing hog and get a job
The art of the funnelee laying on the ground, whilst 2 of his friends stand over his face with their bare behinds pressed firmly together thus forming a funnel. A drink of your choice is then poured down the funnel into the waiting mouth of the funnelee.
whilst absolutely leathered and trying to be funny, "lets do a bumfunnel!"