The (fictitious) crappiest man who has ever lived. He is origin of the word janky, which refers to something that is akin to Bo Jankins or something that he owned. To be used as an adjective meaning extremely or extaordinarily janky.
"I'm tired of living in this Bo Jankins house, I want to live somewhere where at least one thing actually functions correctly."
by Mompkin April 03, 2006