A person whose greatest value is their ability to appear attractive while on the arm of a companion.
ayon kay Laura Hadfield ika-17 ng Abril, 2003
2 more definitions
hot person of the opposite sex on your arm; could be same sex
Look at the arm charm that guy has!
ayon kay mia swallows ika-24 ng Hulyo, 2006
A person you wouldn't fuck, but looks good standing beside you or walking with you.
I don't think Blake would be the right person to have a long term relationship with, but he makes a good arm charm.
ayon kay wcat0213 ika-28 ng Disyembre, 2009