Mouse on Reddit

What it signals here

upvote context

Used in upvote comments on posts featuring pet mice or cute rodent content.

community use

Common in r/PetMice, r/aww, r/mildlyinteresting for pest or wildlife related posts.

subreddit meaning

In drama subreddits, used to describe someone acting sneaky or two-faced.

karma context

Occasionally used humorously when someone admits to lurking for years without commenting.

See it elsewhere