A precision sport, which involves expelling faeces from one's anus at unsuspecting arabs. It's expected to be done from at least the 6th floor of a building.
The sport of humblejeeblebum also has a ranking system.
Obviously due to the difficulty of the task, the figures below are for total hits within one year.
1 - 3 Heeblejeeblebum
4 - 7 Evilknieveljeeblebum
8 - 12 Legaleaglejeeblebum
12 - 20 Regalseagulljeeblebum
"Wow, what a humblejeeblebum. Some day I shall take up this sport, and reach the rank of Grandmassturd as my father did before he was killed by death, and inspired mötorhead to write the song 'killed by death' "