As a teasing remark towards a person's, usually a girl's, snort piggy laugh. Which usually results in the girl chasing the boy in a playful way.
Girl: snort piggy laugh
Andre: oink oink
Girl: Andre!!?! and proceeds to chase boy.
To have a sexual encounter with a fat woman.
Jason got oinked last night.
The general harassing behavior police are prone to give.
"Me and my friends were just hanging out at the park, minding our own business when the cops showed up and gave us some oinkness."
The sound a pig or a fat girl makes when they want to express themselves.
Nima: You hungry girl?
Athina: Oink!
Nima: Eat up
Word often heard coming from the mouth/snout of a police spokesperson.
Commenting on the policing of the protest, the Metropolitan Commissioner remarked "oink, oink, oink".