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 crosswalkwithout even slowing down or looking both ways?