runderwear

The skin-tight underwear that comes pre-sewn on a pair of super duper short running shorts.

timing girls: "Holy shit, you're not wearing any underwear!"
super fly runner guy: "I, as a matter of fact, am not. I am wearing runderwear. Look!"

by teeeheeee October 31, 2008

Runners chub

The slight boner you get after running a prolonged period of time or after a race.

"Dude I just ran 10 miles and I've got a little bit of a runners chub."

by pacers13579 January 3, 2010

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.

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.

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

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!

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!"

by sarahelizabeth. December 22, 2005