The Common Plague

The Common Plague is a very bad disease, mainly caught on Tumblr. The symptoms include: coughing up bad memes, getting triggered, going on Tumblr. regularly, saying SWAG, and saying YOLO.
If you have a worse condition, please consult the definition of the Uncommon Plague.
The Common Plague can be cured by using injecting dank memes directly into your blood stream.

Guy 1: Hey want to go play some CSGO or something?
Guy 2: No I can't, I have the Common Plague.
Guy 1: Oh my god dude, how long have you been on Tumbr. for?
Guy 2: I'm not sure.
Guy 1: Be careful next time, or you might get the Uncommon Plague.
Guy 2: Oh yeah, thanks man.

by Mr.MemerTheDankTerrorist May 20, 2016

The Black Plague

In rare cases, The Black Plague has been known to be a fast, strong, and ridiculously evil looking beast. It can strike fear in people, just by the sight of it. It's ability to deminish all sense of pride, is known to be extremely contagious. Approach with caution.

Man1- "Wow that guy looks so sad and down, what happend"
Man2 - "He ran across The Black Plague"

by sammyg31 February 5, 2010

The Black Plague

Followers of Rebecca Black are said to have the "The Black Plague". Similar to Bieber Fever because they are both dreadful singers and they have a fan base that consists of paedophiles and teenage girls. Rebecca Black is the 13 year old artist who rose to infamy in March of 2011.

A: "I totally have the The Black Plague"

B: "Yeah totally"

A&B: "ITS FRIDAY, FRIDAY, GOTTA GET DOWN ON FRIDAY"

by Crazydane125 April 16, 2011

The Dude Plague

Term used to define the annoying guest on an internet forum who just can't stop typing "Dude, where's my car?' everywhere.

USER: Hi.
USER2: my kitty just died.
USER: awwwww
GUEST: dude, where's my car?
dude, where's my car?
dude, where's my car?
dude, where's my car?
dude, where's my car?
dude, where's my car?
dude, where's my car?
USER. what a spammer.
USER2: the Dude Plague has come again!

by GANGSTA, woot. August 31, 2008

The Black Plague

When a place or occasion where a lot of black people show up, when they don't normally show up to a place/occasion like it.

I was at a KKK rally last night and there was a shit ton of niggas there. It was The Black Plague man, I'm tellin ya!

by coochieman69 June 29, 2010

The Black Plague

A mutated form of "Bieber Fever", over One Million people were infected 3 weeks after the outbreak. Symptoms include confusion in front-back seat identification, driving at 13, an insatiable need for bowls of cereal, and random black guys.

The whole school had been infected with The Black Plague. The word "Friday" rang through the halls.

by Skilljoy April 15, 2011

The Uncommon Plague

The Uncommon Plague is like the Common Plague, except worse. There is no cure. Once you get the Uncommon Plague, you're basically fucked. You cough up more bad memes, you slowly start losing your memes. You can get it by going onto Tumblr. frequently.

Guy 1: Hey, I heard Guy 2 got the Uncommon Plague.
Guy 3: Yeah, there is no cure, he might lose his memes forever.
Guy 1: Oh jeez, rip Guy 2.

by Mr.MemerTheDankTerrorist May 21, 2016