What is Infomaniac?
1.
1. A clipped version of 'information' combined with 'maniac; one who has an excess amount of information.
2. One who has too much information.
3. A general know-it-all.
Go ask Susan for the answer; she's an infomaniac.
2.
Someone who showers you with useless information which you never asked for...
'The guy's such an infomaniac ! I just asked him for the train times, and he told me how many wheels each engine would have...'
'Darling, I said infomaniac not nymphomaniac...I don't want to hear all your day's office gossip straight after sex, puh-leaze..'
'Jeez, get me away from that infomaniac ... who wants to hear her business gossip at a chick party ?'
See