He thinks he’s an OG=Original Gangster

OG she’s so full of her self=Oh God! (usually used as omg tho)

Hey lets go to OG and get some grub=Olive Garden

Did you see the block my OG made?=Offensive Guard (football).

So if you have the context you could probably get a more exact meaning.

OG Outgoing

OG Own Goal (soccer) OG Olive Green (color of military uniforms, primarily from Korean era)

OG Old Gold (cigarette brand)

OG Old Growth (forestry)

OG Overgrow (website)

OG Oh God

OG Original Gravity (brewing)

OG Offensive Guard (football)

OG Olive Garden (restaurant)

OG Original Gangsta

OG Orgrimmar (gaming, World of Warcraft)

OG Obergefreiter (German)

OG Objective Glass (forward-end lens of a sight or telescope)

For a trade associated with mine, the first thing I thought of were Router bits.

Other Guys