a) When an internet user excessively posts or comments on message boards, classified ad sites, or social media, often times with similar or repetitive content.
b) Exceeding a socially acceptable amount of posts, comments, or responses, even if the necessary post limit is not quantifiable.
c) Beating a subject to death online.
This guy keeps spamming the shit out Craigslist. I can't even flag half the ads, he's overposting so much.
It's Sunday. Dan is going to overpost about his shitty football team on Facebook.
Girls that change their profile pics more than they change their clothes are overposting on their page.
Describes the cone shaped pile of shit and toilet paper that is created from excessive shitting in a toilet in a short amount of time. The pile overcones when it exceeds the lip of the toilet seat therefore making it impossible to sit on the seat.
During the gay and lesbian party in the schoolyard, the single portable toilet was overconing within 5 minutes.
Similar to overclocking a PC, but in human terms. Ultimately, it leads to failure of the component, usually causing it to over state its worth and sleep late. It typically only sounds like a good thing to the one practicing it.