| J | Joking | 600
|
| j | Joint | 596
|
| j | Jump shot | 599
|
| J-Pow | Jerome Powell | 598
|
| J/K | Just kidding | 590
|
| J/P | Just playing | 590
|
| J/W | Just wondering | 597
|
| J2LYK | Just to let you know | 600
|
| J4F | Just for fun | 598
|
| J4G | Just for grins | 601
|
| JA | Just asking | 600
|
| jab | Injection | 599
|
| Jackpotting | Winning | 596
|
| JAF | Just a friend | 599
|
| Jaffas | Cookies | 631
|
| JAG | Just a guy | 597
|
| Jaguar | An older woman who dates younger men | 596
|
| Jailbait | Attractive underage person | 589
|
| Jam | To pitch near a batter's hands | 601
|
| JAM | Just a minute | 600
|
| James Joyce | Putt that is hard to read | 602
|
| Janky | Of poor or inferior quality | 600
|
| Japandi | Japanese and Scandinavian hybrid design | 597
|
| JAS | Just a second | 600
|
| JASE | Just another system error | 599
|
| Jazz cabbage | Cannabis | 598
|
| Jazzed | Excited | 599
|
| jb/c | Just because | 599
|
| jbc | Just because | 600
|
| JC | Just curious | 600
|
| JC | Just chilling | 595
|
| JC | Just checking | 599
|
| jc | Jewelcrafter | 598
|
| JCI | Just checking in | 600
|
| Jebaited | Deceived | 586
|
| jelly | Jealous | 595
|
| Jellz | Jealous | 598
|
| Jerry | Baby slime | 618
|
| Jesus jeans | Jeans with a lot of holes | 599
|
| Jet | Leave quickly | 600
|
| JFF | Just for fun | 600
|
| JFGI | Just flippin' Google it | 600
|
| JFI | Just for information | 598
|
| JFK | Just freakin' kidding | 599
|
| JIC | Just in case | 600
|
| JIT | Just in time | 601
|
| JJ | Just joking | 595
|
| JJA | Just joking around | 600
|
| JJWY | Just joking with you | 598
|
| JK | Just kidding | 593
|
| JLMK | Just let me know | 604
|
| JLo | Jennifer Lopez | 598
|
| JLU | Justice League Unlimited | 598
|
| JLUK | Just letting you know | 599
|
| JMHO | Just my humble opinion | 600
|
| JMO | Just my opinion | 600
|
| Jobber | A character who loses fights to make others look good | 599
|
| Jock | Athlete | 596
|
| Jockin | Copying | 599
|
| Jockin my style | Copycatting | 600
|
| Joe Pesci | A difficult five foot putt | 599
|
| John | Toilet | 596
|
| Joint | Marijuana cigarette | 591
|
| Joint | Place | 597
|
| JOMO | Joy of missing out | 598
|
| Jonerys | Jon and Daenerys | 600
|
| JOOC | Just out of curiosity | 602
|
| Jookin | Footwork-based dance move | 598
|
| Jorts | Jean shorts | 598
|
| Joshing | Joking | 598
|
| Joyous Murray | A meme featuring a joyful Bill Murray | 598
|
| JP | Just playing | 596
|
| JP | Jurassic Park | 598
|
| JPY | Japanese yen | 598
|
| JRPG | Japanese role-playing game | 600
|
| Js | Jordan shoes | 602
|
| JS | Just saying | 590
|
| JSYK | Just so you know | 591
|
| JTLYK | Just to let you know | 601
|
| JTM | I love you | 599
|
| JTO | Just this once | 600
|
| Juggalette | A female fan of Insane Clown Posse | 599
|
| Juggalo | A fan of Insane Clown Posse | 597
|
| Juice | Power and influence | 601
|
| Juiced | Excited | 600
|
| JUIL | Just you I love | 600
|
| Juking | Using items in the environment and moving around to escape | 600
|
| Jump the shark | To decrease in quality | 597
|
| Jungler | A jungle killing player | 596
|
| Jungling | Killing neutral monsters in the jungle | 580
|
| Juslim | Jewish and Muslim best friends | 599
|
| JW | Just wondering | 595
|