No it is not slang
Please click on the related question to go to the main Slang Examples question with all the links!
There is not one. Slang, by definition is usually vulgar.
try urbandictionary.com
Try the links below
This is not a slang word anywhere that I can find. The definition in the dictionary is the only one I have ever seen used for the word "idle."
No. Ain't is a slang term, so the only dictionary you could find it in would be one that includes slang terms
According to the Urban Dictionary, the definition of the term "check it" is to look at this or listen to this. You can find the definition of more slang words and terms online at the Urban Dictionary website.
Slang words are words that are not in the dictionary.
this is a slang word for feces, that is why it is not in the dictionary
It may be in a dictionary of slang.
Slang is the only reason that urban dictionary exists.
There is no word "sexisphere" in the dictionary or on the Urban Slang site. It may be regional slang.