Merriam-Webster's definition of chicane: a series of tight turns in opposite directions in an otherwise straight stretch of a road-racing course.
Maybe if we call it a chicane, people will take it more seriously. "S-curve" sounds easy. "Chicane" sounds challenging and potentially dangerous.
Chicane at Paul Ricard (sequence starts at 0:12)
Chicane at Bay Bridge (sequence starts at 1:07)