Providing more personal information than is absolutely necessary. Typically done when two or more people are conversing and details of one's sexual life creep into the discussion - or overly gross and disgusting details are included. Sometimes used in reference to loud cell phone users.
"dude, you know how like when I eat eggs and it gives me this horrible gas? Well, like I really had to go and I couldn't sit down on the toilet seat because the last guy left some crap on the seat and so I didn't want to touch it so I hovered and it came out and hit the wall and..."
Friend: "Dude, that's oversharing."
by MrShoujo January 24, 2005
Get the mug
Get a oversharing mug for your daughter-in-law Larisa.
Oversharing is when you don't have the emotional stability required to rationalize and reassure yourself so you give the mental charge to do so to an acquaintance without his or her consent, resulting in trespassing her or his personal mental space. Oversharing is recurrent in individuals who suffer from anxiety disorder and other mental illnesses.
- I feel comfortable around you and it's pretty rare since last summer when I tried to kill myself
- Dude, I barely know you why would you say that? You're oversharing right now.
by Uncle Tiger August 24, 2018
Get the merch
Get the oversharing neck gaiter and mug.
When more information is provided by subject that what is entirely necessary or even wanted.
Subject 1: I gotta do laundry. No clean underwear since Christmas. I've resorted to wearing them inside-out, backwards, and inside-out backwards.

Subject 2: That, my friend, is an overshare.
by kckalkckal March 30, 2010
Get the mug
Get a overshare mug for your father Manley.
People who can't stop posting pictures and videos of their children, preferably toddlers, on the internet.
"Did you see the new 50 photos of little Max on Facebook, smearing a chocolate cake all over his face?"
"Yeah, the parents had some real oversharenting going again..."
by TechPreacher March 18, 2014
Get the merch
Get the oversharenting neck gaiter and mug.
Did I ever tell you about how you were conceived?

Uh, no, mom, that would be an overshare.
by Jim December 14, 2003
Get the mug
Get a overshare mug for your Facebook friend Nathalie.
when too much information is given about any one (usually personal) subject matter.

see also tmi
person1) omg, i got the worst case of genital warts, they're all purple and gooey...

person2) overshare

person1) but no, you gotta hear about this...i don't know if i got them from my friend's dog...

person2) overshare

person1) ...or maybe i got them that night i was playing drinking games with my cousins...

person2) OVERSHARE...
by munkymunkymunky July 07, 2004
Get the mug
Get a Overshare mug for your bunkmate Jovana.
A person who gives way too much information without request.
Lisa is such an oversharer!
by Red Crane November 24, 2013
Get the mug
Get a oversharer mug for your cat Sarah.