
Lindsey: But just think, when we’re in college, it will be like having a sleepover every night with our roommates! Plus, we have to get these sleepovers in while we can! When we’re in college next year we won’t be able to have these anymore. I haven’t had that much fun in a very long time. Lara: IKR! We have to have another sleepover soon.

Lindsey: OMG, I’m still LMBO about Janie’s karaoke performance.

In this first example, Lindsey and Lara are talking about what happened at their sleepover the previous weekend. This acronym is often used to react to something that someone finds funny or humorous.

The abbreviation LMBO is frequently used in many conversations via SMS text message or on social media sites like Twitter or Instagram. How can the acronym LMBO be used in a sentence? Little Memphis Blues Orchestra (Taylor Hicks Band).Laboratory for Biological Response Modifiers.Otherwise, one will likely assume that the person means “laughing my butt off” – you certainly wouldn’t want “Last Mountain Bird Observatory” to be mistaken for that! If one plans to use one of these alternate meanings, they should ensure that the context is abundantly clear. These, however, are far less common than laughing my butt off. These abbreviations were also useful in the early days of text messaging because many text messages had word or character limits, as well as the limitations of only being able to type using number keys.Īccording to The Free Dictionary and Acronym Finder, the abbreviation LMBO also has a few other alternate meanings. Using slang acronyms became popular in the 1990s when internet chat rooms, message boards, and instant messaging rose to popularity. The acronyms LMAO and LMBO probably stem from the original and still-trending internet slang term LOL, which stands for “laughing out loud.” LMAO and LMBO are considered stronger than LOL, and were likely invented in order to show when someone thought something was extremely funny. If someone was texting a parent or grandparent that did not approve of using curse words, one might opt to use the acronym LMBO over LMAO. Since LMBO is less vulgar than LMAO, people tend to use this in contexts where being very clean is important.

According to Urban Dictionary and 7 E S L, the acronym LMBO stands for “laughing my butt off.” This is a variation on the popular social media slang term acronym LMAO, which stands for “Laughing My A**” off.
