a way to destroy your opponents life in one sentence
person 1: i made world peace and i detro-
person 2: BUT CAN YOU DO THIS *rolls back chair*
"But can you do this" is a word only for the smart people and often used in situations where you have to save yourself by roasting someone with this.
TRYING TO BE COOL DUDE: U eat gey people
THE CHOSSEN ONE : you pee on them
Trying to be cool dude: no u
The chossen one: Ok....BUT CAN YOU DO THIS!!!!!!!!! *Goes back with his chair*