It's a compression of super extra double. It's used when you really mean it. Example: That was a superextable job on that test! 100%.
SUPEREXTABLE
Meaning of SUPEREXTABLE in English
Slang English vocab. Английский сленговый словарь. 2012
It's a compression of super extra double. It's used when you really mean it. Example: That was a superextable job on that test! 100%.
Slang English vocab. Английский сленговый словарь. 2012