bfnf

Acronym of Best Friends Not forever, It means that you hate you're best friend and plan to end your relationship.

Hey Jack, we're not "bffs" now we are "bfnfs" because you were cheating with Becky.
I don't like you anymore, you changed. We are now "bfnfs

yatatatatatatata

The heavy from team fortress 2 says "Ya-ta-ta-ta-ta-ta-ta-ta ya-ta-ta-ta-ta-ta-ta-ta do-de-da-va-da-da-dada! Kaboom-Kaboom!"

"JOHN I'M GOING TO MOW YOU DOWN WITH MY MINIGUN LIKE YOU MOW'ED JASMINE -YATATATATATATATATA DODEDAVADADADADADA KABOOM--KABOOM!"

mineporn

Mine porn means minecraft pornography or miner pornography.

"Hey Joe do you like mineporn?" "Yeah I do, actually!" "Really? Me too!"