What does -1 karma mean? It doesn't do anything, they're just internet points. Reddit calls the collection of upvotes and downvotes a user receives karma. You get +1 karma automatically for posting something. So if you have -1 karma, it means 2 people downvoted your post or comment.
Karma refers to points received from upvotes, which are the Reddit equivalents of "likes" on Facebook. You receive approximately one point of karma for each upv... more