Smiling Cat With Heart-eyes on Reddit

What it signals here

upvote context

Left as a comment when a post is so cute or lovable it warrants more than just an upvote.

community use

Extremely common in r/aww, r/cats, r/CatLoaf, and similar subreddits as a pure adoration reaction.

subreddit meaning

In cat subreddits it's almost the default reaction emoji — signals peak approval and affection.

karma context

Comments consisting solely of this emoji on popular cute animal posts often rack up significant upvotes.

See it elsewhere