see also tmi
person1) but no, you gotta hear about this...i don't know if i got them from my friend's dog...
person1) ...or maybe i got them that night i was playing drinking games with my cousins...
Subject 2: That, my friend, is an overshare.
Your friend: (to him-or her-self) Sheesh! what an oversharer. I wish I had a tape recorder.
An over share is when a person over informs you on the subject of conversation. this is usually in relation to personal or intimate topics. Used frequently when parents discuss sex in front of their offspring.
also see: too much information (TMI).
offspring (interupting): omg! ma-ummm!!!!! i'm in the room!
mother-creature: sex is a natural and important part of loving marriages. your father and i may be getting older, but we still frequently engage in sexual activities.
offspring: Yuck! total over-share!!!!!