Stamps are most commonly used by spoiled children who don't get their way, usually accompanied with screaming.
Also in ancient times before the internet was invented, if people wanted to communicate without using a phone, they had to use 'Stamps' to post pieces of paper with written messages on them, weird eh?
Bart's elephant called 'Stampy'
A post Christmas sale is more appropriately called a 'stampede'
Viktor Nayorski, AKA Tom Hanks wanted a special kind of 'stamp' in order to enter America