Someone who abuses/annoys/threatens/flames other people on the internet knowing that they will never have to fear retribution thanks to their anonymity.
"SHUT THE FUCK UP FAG! I'M GOING TO COME TO YOUR HOUSE AND KILL YOU AND YOUR FAMILY I SWEAR YOU WILL REGRET CROSSING ME!!!11!1!!"
A random configuration of letters and or numbers that are composed due to a spazzfit.
With fangirls this is generally caused by seeing something so sexy they have no way to process a proper thought and instead seizure on top of their keyboards. Seeing something that reminds them (or proves the existence) of their OTP is will also induce a keyboard smash.
Alternatively the keyboard smash can be induced if something is funny, cracktastic or all of the above all at once.
Moderate fan: Hey, check out this picture of Tom Hiddleston on set! Lol, what a goofball.
Fangirl: ALJFSUGKU:AGSFULUASFGHLUIAAHFDUHIUSHF
Moderate fan: ...Are you okay?
Fangirl: ASDFGHJKL NOOOOOOOOOOOO ASHLUASFUIAFAOFHOUEGUAIEBIBIFHOWAH!!!
Moderate fan: What does that even mean?
Fangirl: It's a keyboard smash, it means my feels were overloaded.
A person who will talk shit to you online, but not to your face. Keyboard Gangsters are weak people, normally the one being bullied or targetted by the class.
Keyboard Gangsters mostly talk about the person's mother, mostly saying that he is doing her or she is with more than one man.
Keyboard Gangsters mostly 'attack' on group chats. They are found all over the internet, mostly in WhatsApp, Facebook and Instagram.
This person is a real Keyboard Gangster, they will talk shit to you online but not to your face.
Random kids on the internet who think they're attorneys without knowing what the hell it is. They think they're lawyers, when in reality they don't know jack, and their moms just told the they're good at arguing and that they should become a lawyer.
Beyond Scared Straight Deputy: Hit me if you want to, girl!