Green’s Dictionary of Slang

1. an eye.

1895		Mirror of Life 7 Dec. 14/3: Elphick, whose organ of vision is limited, he having only a solitary orb.
2019		P. Baker Fabulosa 296/1: orbs eyes.

2. (US) a view, thus v. to look at, notice.

2010		J. Ellroy Hilliker Curse 6: I moved closer for a better orb on the chicks.
2021		J. Ellroy Widespread Panic 16: He orbed my shoulder rig and went Oh shit.
2023		F. Bill Back to the Dirt 139: Only thing he could do was squeeze his orbs tight.