What is -er?
1.
The addition of the suffix -ER to an adjective, to create a noun. Thereby turning a characteristic or behaviour into a descriptive name. If someone behaves in a gay way, they become a 'gayer' or if they're being greedy they are a 'fatter'.
Stop picking on me man. You're such a mean-ER.
OR
You'll never get laid if you keep being such a stupider
See
Random Words:
1.
Matsah. Unleavend bread. Eaten at Passover.
I love to eat Jew crackers with butter!
See jew egg, jew dough, yahwist
2.
Lance Toast..