An old person. Derived from the words "Goldie locks" and "old".
"Get the fuck off the road, oldie locks!"
by Peter Pantload March 12, 2008
A man who only dates women half his age because it gives him the illusion of youth
"Dude, you're like 40, and you're hitting on girls half your age. Get out of here, Oldie Locks"
by Jinoo December 04, 2008