| Chat-room chuckle | 17 |
| Chat room abbr. | 15 |
| IM chuckle | 10 |
| Cyber-guffaw | 12 |
| Twitter titter | 14 |
| ROFL alternative | 16 |
| Online giggle | 13 |
| Chatroom chuckle | 16 |
| Chatroom chortle | 16 |
| Texter's titter | 19 |
| Texter's guffaw | 19 |
| Online chortle | 14 |
| IMer's chuckle | 18 |
| Cyberchortle | 12 |
| Chat-room guffaw | 16 |
| Chat room guffaw | 16 |
| "That's hilarious!" in cyberspeak | 47 |
| "Cavalleria" temptress | 32 |
| Twitter titter, and then some | 29 |
| Titter in a tweet | 17 |
| Texter's 'That's funny' | 39 |
| Text te-hee | 11 |
| Response to an on-line joke | 27 |
| Online "ha-ha" | 24 |
| On-line chortle | 15 |
| Not quite ROTFLMAO | 18 |
| Modern joke response | 20 |
| Internet snicker | 16 |
| Internet chuckle | 16 |
| IM guffaw | 9 |
| Hi-tech titter | 14 |
| Cyberspace chuckle | 18 |
| Cyberspace "Ha-ha!" | 29 |
| Cyberguffaw | 11 |
| Cybercackle | 11 |
| Chuckle in a chat room | 22 |
| Chatroom chuckling | 18 |
| Chat room chortle | 17 |
| Chat room ''That's a riot!'' | 48 |
| [Your comment amuses me] | 24 |
| "U just got pwned" | 28 |
| "That's funny!" on the message boards | 51 |
| "Ha!," in chat | 24 |
| "Ha-ha," online | 25 |
| ''That's hilarious!'' in chat rooms | 55 |
| ''Ha ha!'' in chat rooms | 40 |
| Wisecrack response, in modern shorthand | 39 |
| What might be sent to a card on the computer? | 45 |
| Ubiquitous online initialism | 28 |
| Typed chuckle | 13 |
| Txt shorthand sometimes followed by "WUT" | 51 |
| Tweeter's "What a hoot!" | 38 |
| Tickled user's response | 27 |
| Tickled texter's titter | 27 |
| Tickled texter's remark | 27 |
| Tickled texter's comment | 28 |
| Texting titter | 14 |
| Texting guffaw | 14 |
| Texter's tehee | 18 |
| Texter's tee-hee | 20 |
| Texter's roar | 17 |
| Texter's chuckle | 20 |
| Texter's 'That's funny!' | 40 |
| Text message guffaw | 19 |
| Text message chuckle | 20 |
| Sudan river | 11 |
| ROFLMAO, but milder | 19 |
| Response to an online joke | 26 |
| Response to an IM'ed joke | 29 |
| Response to an e-mailed joke, maybe | 35 |
| Response to an e-mail wisecrack | 31 |
| Response to a site gag? | 23 |
| Response to a joke on-line | 26 |
| Response to a joke in an I.M. | 29 |
| Response to a funny YouTube link, say | 37 |
| Response to a funny text | 24 |
| Reply to a funny IM, maybe | 26 |
| Reaction to a meme, maybe | 25 |
| Reaction to "ZOMG" | 28 |
| Quick laugh? | 12 |
| Quick "ha ha" | 23 |
| Possible reaction to a n00b | 27 |
| Part of many an AIM chat | 24 |
| Online yuk | 10 |
| Online prefix for "cat" | 33 |
| Online joke response | 20 |
| Online display of amusement | 27 |
| Online cackle | 13 |
| Online "That's funny!" | 36 |
| Online "Ha!" | 22 |
| Online "Ha-ha!" | 25 |
| On-line guffaw | 14 |
| On-line chuckle | 15 |
| On-line cachinnation | 20 |
| Net snicker | 11 |
| More than te-hee, online | 24 |
| Modern indicator of amusement | 29 |
| Miley Cyrus movie starring Demi Moore (yes, this is a thing; it shouldn't be, but it is) | 92 |
| Meme response | 13 |
| Letters to an on-line jokester | 30 |