Keyboard Ninja 

one who is a internet tough guy mostly on social networking sites i.e. myspace,facebook etc. probably someone who needs self assurance and the only way of feeling tough.

Dan: "Hey Mike whats wrong?"

Mike: "im sick of these keyboard ninja's actin hard on the net."

Keyboard Ninja by 907jones January 12, 2009

Keyboard-toughie 

Term invented in the early 2000 by Dr Mario. Term used to describe an individual that talk sh1t on the internet completly protected in their home home.

They would never do that in public, being shy, timid, reserved individual. But because they have complete impunity, they show their real morality and talk, act like sh1t.

Kid(BBQ) : you are a stupid ass h0le, I did your mother last night...

Dr Mario : Oh come on don't be a keyboard toughie now...

Keyboard-toughie by Dr Mario July 12, 2004

Keyboard Karen 

A woman who completed high school and spends a lot of time on the internet everyday trying to sway the minds of anyone by posting incorrect, fear mongering information about absolutely everything. Often wears a tinfoil hat.

She’s at it again. Keyboard Karen with the high school diploma trying to educate doctors about coronavirus.

Keyboard Karen by SandwichToaster April 4, 2020

keyboard whore 

A person who constantly spams in chats with irrelevant words or other things that dont make sense, thinking that its funny, Who never want to Gtfo, with no mods or admins to ban them.

loser0 sez:lOSERWQAENROF WO2Q0T H24QTOE;OOT4 QT3B;RTQKQWJ;BJ WQKHBR 2OQGR Mature25 sez: Will you just be a [fucking adult for once, You little keyboard whore?

keyboard whore by w00t67 April 8, 2008

Keyboard Spastic 

A person who is failing at typing. They are regularly all over the place and it appears they are in fact having a seizure while typing.

Example one:
Herty man hosw ti going>?
(Hey man, hows it gowg?

Example two:
Person 1: Hey dude what were you on about last night, calling gen busty?
person 2: OH NO, i meant gen is busy!
1: Classic case of keyboard spastic right there.

Keyboard Spastic by Timmy_222 June 21, 2009

Keyboard Plaque 

Food particles and other small unknown particals which are between keys on the keyboard.

Person 1: OMG, is that a cornflake in your keyboard?
Person 2: My keyboard has keyboard plaque.

Keyboard Plaque by Liam.1 February 29, 2008

Keyboard Seizure 

When an individual types gibberish on the keyboard when in a random mood.

Girl: "Hey, what's up?"
Boy: "vifbikbviuabfvkhnsm bvhbvhbfvbf"
Girl: "WTF?"
Boy: "Sorry, just had a keyboard seizure"

Keyboard Seizure by Roxy13grl January 3, 2011