A Runaround Sue is a girl that seems to be loyal and loving to you, but is in realityplaying games with lots of guys to get attention and love. This term was first popularised by singer Dion in 1961.
When a female thinks it's "empowering" to sleep with a bunch of guys. Instead, being ran through like a track meet ruins perception of love and creates an unstable mentality in relationships.
The art of engaging in sexual intercourse from behind (doggy style) and at the point of climax, you run around to the front of the woman/man and ejaculate in their face.
Hey, did you hear Kyle pulled off the "runaround man" on a fat chick and gave her temporary blindness because he blew his load in her eye.
The act in which employees and staff of Embry-Riddle Aeronautical Students give students a "Runaround". The runaround typically consists of having students refer to other departments for answers that no one has answers to or is unwilling to assist in.