a person that cannot/refuses to be socially acceptable on the internet, and is mostly known to enter a chatroom and spam, then briskly leave without proper conversation
this is common when the user is bored and immature.
a relatively new term that is mostly Can also be used to insult a person generally, as it refers to someone being unable to interact in the proper manner.
Fogey/fogy /fougi/ sl. (early 18C+, orig. Scot) old-fashioned, stuck-in-the mud.
Person with old fashioned ideas which he is unwilling to change: Come to the disco and stop being such an old fogey!
You think me an old fogeyand an old tory, his thoughtful voice said. I saw three generations since O’Connel’s time. I remember the famine. Do you know that the orange lodges agitated for repeal of the union twenty years before O’Connel did or before the prelates of your communion denounced him as a demagogue? You fenians forget some things. (James Joyce, Ulysses. Penguin Books,1992. p. 38)