Used in the movie Young Frankenstein when Dr. Frankenstein uncovers a secret passage by removing a candle, and then shouts this to the woman holding the candle.
Frankenstein: "Hand me that candle there, will you?"
Assistant: *hands candle*
Frankenstein:"What is th-WOAH"
Assistant: Are you okay Doctor?
Frankenstein: "PUT THE CANDLE BACK!"
To put your thumb over the end of your dick right before a man orgasms and to let off the preasure and reapply it quickly until finished sending a roman candle like parade of seamen in to the air.