mimekiller 

A person, normally who was sexually violated by a mime at a very young age, who takes out their pent up anger and aggression on minority groups-- usually mimes.

That mimekiller likes to refer to anyone of Iraqi descent as a hodgie.

mimekiller by Animalball Brasky October 30, 2008

mikemiller 

A distinguished, urbane professional of impeccable taste and intelligence known for extraordinary technical skill, deep scientific insight and breadth of knowledge.

That grad student is very kirkpatrick and also a bit of a mikemiller. I'm sure he'll be very successful.

mikemiller by gophmunk February 28, 2011

Memekiller 

Someone who ruins a meme by overusing it, giving it a bad rep, making bad jokes about it, etc.

Marcus: Dude Joseph is such a memekiller,
Julio: Yeah he fucked up autism memes forever
Joseph: *Commits suicide

Memekiller by papafrank_;-; June 5, 2016