-When something is seen as really appealing and/or brings satisfaction to and idea or subject.
-Also can be a substitute for "you're mad" or "you're lying".
-Also can be a substitute for "you're mad" or "you're lying".
Teacher: " You got an A on your project Mark, keep up the good work."
Mark: "That's Big Nuke!"
John: "I have a girlfriend, she doesn't live in this country but she's definitely real."
Bob: "Thats Big Nuke bro, your girlfriend doesn't even exist!"
Mark: "That's Big Nuke!"
John: "I have a girlfriend, she doesn't live in this country but she's definitely real."
Bob: "Thats Big Nuke bro, your girlfriend doesn't even exist!"
by Talexman2004 December 29, 2019
Get the Big Nukemug. by NewYearNewMe69 September 22, 2018
Get the BiG bObmug. by Memeicide January 1, 2022
Get the big greenmug. 
An alternate definition for 'over weight' or 'a large accomplishment'. The phrase has recently entered society in the context of appearing as 'goofy' or 'new slang'. (for example: 'is you okay?')
'Over Big' can refer to anything with a larger mass, physically or psychologically.
'Over Big' can refer to anything with a larger mass, physically or psychologically.
Example 1:
Person 1: I'm so fat :(
Person 2: Don't say that! You're just over big!!
Person 3: That's literally the same thing :((
Example 2:
Person 1: I'm so excited about Ariana Grande 's concert tonight!
Person 2: Yeah! It's gonna be over big
Example 3:
Person 1: I did so bad on my test today, what about you?
Person 2: I think I did pretty over big.
Person 1: I'm so fat :(
Person 2: Don't say that! You're just over big!!
Person 3: That's literally the same thing :((
Example 2:
Person 1: I'm so excited about Ariana Grande 's concert tonight!
Person 2: Yeah! It's gonna be over big
Example 3:
Person 1: I did so bad on my test today, what about you?
Person 2: I think I did pretty over big.
by Hayzies September 12, 2019
Get the Over Bigmug. 
by Buhboat17701342069 March 21, 2019
Get the Big McHunggiesmug.