I am sure the cartoon is funny, but it isn’t readable.
Mad Magazine did something to protect their copyright on Don Martin’s work. Anyway, here’s what it was supposed to portray: Bank robber kidnaps teller’s wife. Drags her to the bank and says “hand over the money. One funny move and I kill your wife.” Teller then starts making as many funny moves as he can (he doesn’t like his wife).
Since it didn’t come out right, here’s the usual bit from Blazing Saddles:
https://www.youtube.com/watch?v=tInMR7QQUV
Heres a clear version of it.
https://i.pinimg.com/236x/d7/69/a3/d769a373244969386a451d26318557e0.jpg