Find emoji Topics

Find Topics Sign in

Custom Slack emoji

A searchable library of 98,000+ custom Slack emoji, contributed by teams who chose to share theirs.

Product

Market
Topics
Extension
About

Guides

Best Slack emojis
Funny Slack emojis
How to add emojis to Slack

Legal

Privacy
Terms
Support

© 2026 EmojiBox · Made in AotearoaFree while we make it great

EmojiBox/Market/:bosco-seinfeld:

:bosco-seinfeld: Slack emoji - free PNG download

2 versions · #1 active

Custom Slack emoji

:bosco-seinfeld: - bosco seinfeld Slack emoji

bosco seinfeld · 2 variations

Free PNG, sized for the Slack emoji picker. Add to any workspace in about 30 seconds.

Found in

Added: Feb 13, 2026
Popularity: #20,694/ 80,192
Workspaces: <1%

More like this

More Seinfeld emoji

Pack-mates of :bosco-seinfeld: from the Seinfeld collection.

All Seinfeld →

:kramer: Slack emoji

:kramer:

:costanza: Slack emoji

:costanza:

:seinfeld-newman: Slack emoji

:seinfeld-newman:

:jerry_seinfeld: Slack emoji

:jerry_seinfeld:

:sob_costanza: Slack emoji

:sob_costanza:

:kramer-giddy-up: Slack emoji

:kramer-giddy-up:

:kramer-run-away: Slack emoji

:kramer-run-away:

:seinfeld-nod: Slack emoji

:seinfeld-nod:

:seinfeld-shocked: Slack emoji

:seinfeld-shocked:

:seven_costanza: Slack emoji

:seven_costanza:

Similar names

More emoji like :bosco-seinfeld:

Names starting with bos.

Browse all B →

:boss: Slack emoji

:boss:

:bosco: Slack emoji

:bosco:

:boston: Slack emoji

:boston:

:boston_band: Slack emoji

:boston_band:

:bosh-big-john: Slack emoji

:bosh-big-john:

:bostoncopslide: Slack emoji

:bostoncopslide:

:bosties: Slack emoji

:bosties:

:bostonmarathon: Slack emoji

:bostonmarathon:

:boss_baby: Slack emoji

:boss_baby:

Keep exploring

Browse emoji by topic

Curated collections — pick a vibe and dive in.

View all topics →

Pepe

1,085 emoji

Dance / Dancing

309 emoji

How to add it

Add :bosco-seinfeld: to Slack in ~30 seconds

Fastest· One click

Install the EmojiBox Chrome extension and push :bosco-seinfeld: straight to Slack from this page — no download, no upload.

Get the extension→

Or do it manually

Click Download PNG at the top.
In Slack, open the emoji picker and choose Add custom emoji.
Upload the file, name it bosco-seinfeld, and you're done.

:elaine_seinfeld_dance: Slack emoji

:elaine_seinfeld_dance:

:kramer_turkey_seinfeld: Slack emoji

:kramer_turkey_seinfeld:

:costanza-face: Slack emoji

:costanza-face:

:bossing: Slack emoji

:bossing:

:boston-athletic-association-logo:

:bossbitchmugq: Slack emoji

:bossbitchmugq:

:boss-benderq: Slack emoji

:boss-benderq:

:bostonbby: Slack emoji

:bostonbby:

:bose: Slack emoji

:bose:

:boss-coffee: Slack emoji

:boss-coffee:

No

307 emoji

Party (general)

297 emoji

Smile

277 emoji

Wave

276 emoji

Laugh

271 emoji

Thumbs Up

216 emoji

Cry

191 emoji

Among Us / Sus

181 emoji

Bosco Seinfeld Slack Emoji (bosco-seinfeld) - free PNG download · EmojiBox