Wrapback 

When college freshmen sling their lanyards attached to their college ID Cards on their back.

Check out the wrapback on that freshman.

Wrapback by Pakimyah Marae November 5, 2008

wrayback 

a way of dry humping.

"I wraybacked her last night, it was fun"

wrayback by your grandmas lover. October 18, 2008