Old slapstick lives or dies on the head-slap — that single percussive pop that lands a beat before the victim's reaction shot. Get the timing wrong by three frames and the joke evaporates. These 5 clips give you the rhythm tools: cartoon-style open-palm thwacks with the bright top end, Three Stooges-style double-hits where one slap triggers the next, dull comedy face hits with a flatter mid-range, and the deeper hand-on-back-of-head bonks that animation uses for the dumb-character beat.
Sketch editors and meme creators pull the brighter slaps because they cut through dialogue without needing EQ work. Animation foley uses the duller back-of-head variants for physical-comedy gags — pair with a wobble vocal and the scene reads as 'dazed'. For YouTube prank reactions and TikTok edits, the short single hits drop cleanly on a frame. Take what fits the punchline — the whole pack is free to download with no signup or attribution.