When a person's rearend sticks out far enough for a small child to hide under in an immense rain storm.

A man who messes around with other men, but no one would ever know by looking or talking to him. Used by gay black men to identify masculine gay men or DL Brothas.

When a gaping asshole opens and faeces gushes everywhere

A piece of cardboard that a bum uses as an umbrella.

anything a bum or person in need uses for an umbrella

A fanciful umbrella, made from a pole, curved at one end, and a bum. The bum-on-a-pole is used mainly for keeping off unwanted rain, but also, less commonly, for poking at people who are causing the user irritation. Poking someone with your bumbrella causes the recipient of the poke discomfort, but immense satisfaction to the bumbrella-user who is doing the poking, and is thus highly amusing to watch.

(noun) A female posterior that has an exaggerated horizontal vector that defies physics. Very round, very fit. See also onion.