Robin is a DF user and is said to take a bath every day though.
But playing devil’s advocate, Ace Novel did confirm that Teach’s fart almost KO’d every on Moby Dick, so his stinkiness cannot be underestimated.
But how many uncontrollable farts would Zoro unleash per week?
So it’s a 50:50 probability between Zoro and Teach, hence a thread is coming soon.