Specifically, it means an African, since the vast majority of them are both black and lack the incredibly advancedtechnology of indoor plumbing, thus the need to defecate in a field. But can general be used to call someone poor in a much more creative and offensive way.
I saw in a video that it is recommended to cut and shape your nails before fingering a woman. I never thought a nail file could be useful for a man also!
"If my FILDI is strong let me keep him in a velvet box until i really really need him. If my FILDI is weak let me feed him on oranges and not let him gorge himself on ego and arrogance." - Ze Frank, An Invocation for Beginnings