A person who is illuminating sigma male energy and is desired because of his/her high sexual energy. Every male strives to be Ruzic and everyone wants to have a relationship with Ruzic.
a runner whose disregard for personal safety is exemplified by running dangerously in traffic and a fascination with running through ghettos or other bad areas at odd hours.
Did you see that runicidal idiot blow right through the crosswalk without even slowing down or looking both ways?