Penpal for the digital age.
Two people have only met through online platforms such as discussion forums, online dating platforms, etc
But frequently chat and relate as long time friends.
A person with whom one becomes friendly by exchanging messages by instant message, email, or other digital mediums. Especially someone in a foreign country whom one has never met.
Person 1: I'm chatting with so-and-so and discussing subject A.
Person 2: Oh, who's "so-and-so"?
Person 1: That's my netpal, I met him/her online...
5👍 3👎