They can be well-meaning jackasses who make stupid mistakes, or complete idiots who have no idea what they're doing, but continue to pursue their dreams of pollination. Sometimes they're endearing- it takes all types.
You don't want them near delicate objects, or within 50 feet of a china shop.
Nancy, head bumblefuck of the local high school district, invested a large percentage of the school's money in stocks that failed.
"East Bumblefuck! Ah donknow"