𝑓uck

Way to type "fuck", Used to bypass mutes, especially on discord.

Guy 1: Hey, fuck you
*Guy 1 has been muted for 2 hours, reason: inappropriate language*
Guy 2: lol what a 𝑓ucker

Oof

Word typically used in the internet to represent a painful Moment, Also what the characters of Roblox say when they die.

Person 1 : "I got kicked in the balls 1 hour ago!"
Person 2 : "Oof, that's gotta hurt."