Dean Lister: The Jiu Jitsu Footlock Master
When we sat down with Dean "The Boogeyman" Lister for issue 19 of the magazine, the polite term for what he did to people's feet in BJJ was still "renegade." Plenty of traditional Jiu Jitsu folk…
Words: Jiu Jitsu Style
When we sat down with Dean "The Boogeyman" Lister for issue 19 of the magazine, the polite term for what he did to people's feet in BJJ was still "renegade." Plenty of traditional Jiu Jitsu folk found the sight of a multiple Abu Dhabi champion wrenching off ankles a little unsavoury. For the rest of us, it was — and still is — just plain awesome. Dean wasn't tiptoeing around the gentle art's unspoken rules. He was quietly demonstrating that half the body was up for grabs and most of his peers had simply chosen not to look.
The line from him that everyone now quotes — "Why would you ignore fifty percent of the human body?" — wasn't supposed to be a manifesto. It was just a question he kept asking training partners who got annoyed when he hunted their feet. John Danaher has credited that question, asked over a cup of coffee in New York, as the thing that flipped the switch on the modern Jiu Jitsu leg-lock game. A multi-time ADCC champion who treated leg attacks as a complete system rather than a cheap shortcut, Dean was years ahead of where Brazilian Jiu Jitsu would eventually arrive — and patient enough to wait for it.
The interview, in context
The version of Dean we caught in issue 19 was deep into his ADCC campaign mode. He was happy to talk about the leglock game, less interested in being lectured about it. He spoke about the prospect of facing Buchecha — then the most decorated gi competitor on earth — and a young Keenan Cornelius who'd already become the most-watched name in submission grappling. He talked about the kimono and its place in modern Jiu Jitsu without ever apologising for spending most of his career outside it. Re-read those pages now and the tone is exactly what you'd expect from a man who'd worked something out a decade before the rest of the room.
What the sport did with his answer
The footlock master we interviewed in 2014 is now the philosophical grandfather of a movement. The Danaher Death Squad took Dean's casual question and turned heel hooks into the cleanest finishing system in the sport. Gordon Ryan made ADCC heel-hook finishes look like a foregone conclusion. Craig Jones built a career out of the entries Dean had been hitting for fifteen years. The Ruotolo brothers — Tye and Kade — have folded inside and outside heel hooks into superfight cards that now play on ESPN. Mikey Musumeci, the first American IBJJF gi world champion, swims happily between gi armbars and ashi-garami without anyone batting an eyelid. ADCC podiums are routinely decided by ankles. The IBJJF, the last major holdout, finally allowed heel hooks at brown and black belt no-gi. The "renegade" position is now the first chapter of every serious BJJ Fanatics instructional and every leg-attack module on Danaher's app.
The takeaway hasn't changed
Strip the names out of the last twelve years and Dean's basic point survives intact. The leg is a target like any other in Jiu Jitsu, and pretending otherwise costs you half your offence and half your defence. The Boogeyman wasn't a stylistic outlier — he was just early. Whether you live in a gi or a rash guard, whether your competition season ends at IBJJF Worlds or at ADCC trials, the position is no longer optional. The work is what it always was: drill the entries slowly, find a partner who values their knee, learn how to tap before you learn how to finish, and stop treating the leg game as somebody else's department.
See you on the mats.
Originally published in Jiu Jitsu Style, 25 September 2014. Refreshed for 2026.