A white alternative to Seppuku wherein one achieves an honorable death by going on a bender until they overdose on cocaine.
Ex 1:
"Yo Chad dishonored his family by crashing the F-150 extended cab. Word is he's gonna do a Miami Samurai rather than become a Bonin' Ronin."
Ex 2:
Friend 1: "Hey man! Carlos is doing a Miami Samurai this weekend, wanna tag along?"
Friend 2: "Sounds cool but wouldn't the momentary elation and euphoria be undermined by the morose undertones that the weekend will culminate in his death?"
Friend 1: "Yeah but he says the Coke's on him!"
Friend 2: "Oh, word"
When someone brings themself great dishonor and instead of killing themselves, tries to distract from their shame by raising their body count as high as possible.
Friend 1: "I think I'm gonna try to fuck Catherine, her dad won't talk to her after dropping out of college and people are saying she's started sleeping around."
Friend 2: "Sounds like a real Bonin' Ronin."