B-ronner 

a big dog who runs around all day like a schizophrenic... shits everywhere and pisses/vomits on your bed and since his owner hates to clean up after him your basement ends up smelling like a god damn sewer.

Eric: brup lol did you see b-ronner? lol that dumbass just dropped a steamer on your floor...

Brupty: yeah i ain't cleanin up after that fucking idiot dog! put him and that shit in perps room.

B-ronner by dummymane December 1, 2009

runkert 

its the norwegian word for taking a wank.

omg my black friend who is felix is taking a runkert rn.

runkert by bjørglikerpikk March 14, 2022

Theory-ruinner

A person who destroys a theory because of his/her messed up love life. This person is usually someone who thinks they're smart but they're NOT.

Sluggie just gave a useless reason to destroy my theory. SUCH a theory-ruinner

Theory-ruinner by Anti-Slugosoculous April 30, 2010

pool ruiner 

Is a guy who doesn’t cut his toenails and lets them get mad long. Then hops in your above-ground pool and cutting the “liner” with his toenails and making the pool leak.

Yo did you hear? Chucky Conway is the new “Pool Ruiner” his long toenails cut my boy’s liner ruining his pool!

pool ruiner by Staydown2722 September 10, 2020

life ruiner 

someone who constantly is ruining your life.
and smilies while they do it.

"Argh, you're such a LIFE RUINER!"

life ruiner by sarahelizabeth. December 22, 2005

Runners 

A group of the hardest bunch of people alive who run like beasts.

Runners take part in extremely difficult sport and are hated on by random motorists and citizens.

Runners by The World Dictionary October 31, 2004

runerocks 

ores found in the MMORPG RuneScape, 2 rune rocks appear at high level wilderness often u will find them guarded by noob_unit a clan that owns in the very popular online game.

omfg i was mining rune ore at runerocks in high wilderness and got killed by nu members queen and baggins and i lost all my pixels OMG

runerocks by ukqueen June 25, 2009