stoner(n.)
early 15c., stonere, "one who throws stones;" mid-15c. as "one with expert knowledge of (precious) stones;" agent noun from stone (v.). The modern slang sense of "stuporous person" is by mid-1960s (compare stoned). Obsolete alternative stonard is by c. 1500 as "one who throws stones" (glossing Latin lapidator).
该词起源时间:15世纪初