Definitions

1. noun

a package or offer that includes two items at a reduced price

“The restaurant offered a twofer on pizzas, buy one get one free.”

2. verb

to offer or provide something, especially a package or promotion, that includes two items

“The store twofered its customers with a special holiday sale.”

3. interjection

used to express approval or agreement

“Twofer on that deal! You really got a great price.”