A person of the female gender, usually to be found driving a Pontiac Sunfire.
Slutposts are generally at home when in the back of the sunfire with a random person, or in the company of a married man who is at least 10 years older than the said Slutpost.
A video, usually depicted in lower quality, of a personWINNING BIG on any form of gambling. Typically paired with loud casino-esque audio, and images depicting large sums of cash.
person:"please stop slotposting, it is not healthy"
person 2:"I love slotposting"
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.