1 definition by Inspectormhp

Either a male or female companion that is very attractive and desirable to be seen with in public. Much like a trophy they have little other practical use or value.
Dude, did you see that chick with Dean? She was so hot, is that his girl?

Nope, she is just another accessory, like an arm trophy.
by Inspectormhp December 29, 2010
Get the arm trophy mug.