Means essentially the same thing as oh dang, but it is infused with additional win and excellent. It is, by most authorities, considered far superior to its predecessor.
Fool 1: Your mother is so obese that she generates a gravitational field which modifies the orbit of satellites in deep orbit.
Fool 2: LMNO DANG!
Fool 2: LMNO DANG!
by Xander Strike November 13, 2007
Get the lmno dangmug. by Marie,Tommie,andkenzareawesome December 11, 2019
Get the Lmnomug. Scott: Yo! That chick at my the bar last night ended up having a dick!
Tony: Breh we told you! LMNO! Did you still smash though?
Scott: possibly....
Tony: LMNO! Your such a savage!
Tony: Breh we told you! LMNO! Did you still smash though?
Scott: possibly....
Tony: LMNO! Your such a savage!
by CL4PTRAP October 9, 2019
Get the LMNOmug. 
LMNO JAJAJA
by taco bell ding November 24, 2018
Get the LMNOmug. by Dnttrdonme May 20, 2017
Get the Lmnomug. L M N O is laughing my nose off
it's just a substitute for lmao as it's not appropriate for kids
When u laugh too hard that your nose comes off your body ( in a sarcastic way )
It is also used in social media and texting
it's just a substitute for lmao as it's not appropriate for kids
When u laugh too hard that your nose comes off your body ( in a sarcastic way )
It is also used in social media and texting
by bruh don't look at me like tha September 15, 2022
Get the lmnomug.