| Abbreviation | Definition |
|---|---|
| LSE | Love Someone Else |
| LSHIADMS | Laughing So Hard I Almost Dropped My Sombrero |
| LSHIC | Laughing So Hard I'm Crying |
| LSHIDMTAMSFO | Laughing So Hard I Dropped My Taco And My Sombrero Fell Off |
| LSHIFOTF | Laughing So hard I'm Falling On The Floor |
| LSHIJPMP | Laugh So Hard I Just Peed My Pants |
| LSHIPMP | Laughing So Hard I Peed My Pants |
| LSHMBH | Laughing So Hard My Belly Hurts |
| LSIMHBINFETLOL | Laughing Silently In My Head Because It's Not Funny Enough To Laugh Out Loud |
| LSIMHBIWFETLOL | Laughing Silently In My Head Because It Wasn't Funny Enough To Laugh Out Loud |
| LSJ | Lead Swinging Jibber |
| LSKOL | Long Slow Kiss On the Lips |
| LSKOL | Long Slow Kiss on the Lips (band, and chat lingo) |
| LSMFT | Let's Share More Fun Times |
| LSMH | Literally Shaking My Head |
| LSMIC | Laughing So Much I'm Crying |
| LSMMTUAFIMC | Laughing So Hard My Turban Unravels And Falls In My Curry |
| LSS | Long Story Short |
| LST | Last Seen There |
| LSU | Let's Stand United |