A fork of Rural Dictionary
An Ideal Black Male. An I.B.M is a man who is very well established in his community and has a great job and fancy house and car. He is also very respectful and all around desireable to the American Black Female(also desireable to a lot of women from different backgrounds.
An I.B.M is a Black Male who works hard and is respectful and has all his priorities in the right place.
Irritable bowel mouth- Person who talks so much shit, they need a diaper duct taped to their face.
I hate going over to Janessa's house , she always gets a bad case of I.B.M