The rimshot comes from live stand-up and vaudeville, where a house drummer would accent a comedian's punchline with two snare strokes and a cymbal crash, a pattern often written as ba dum tss. As routines moved to radio, television and later online video, the sting became a shared shorthand for a joke, especially a corny one. Recorded versions now circulate as a standalone effect that editors drop in whenever a live drummer is not there, preserving the timing and cue audiences have recognised for generations in comedy clubs worldwide today.