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 Gikochinai razuberi  November 18, 2019
Get the Lmnomug. Me:LMNO!!!!
You: do you mean LMAO (Laughing my ass off)
Me:No. I'm saying that I'm laughing my nose off little bic
You: do you mean LMAO (Laughing my ass off)
Me:No. I'm saying that I'm laughing my nose off little bic
by Girafiella November 17, 2019
Get the LMNOmug. by Dnttrdonme May 20, 2017
Get the Lmnomug. 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. by Marie,Tommie,andkenzareawesome December 11, 2019
Get the Lmnomug.