Black English vs mug

Black English and mug both are nouns.

Word	Noun	Adjective	Verb	Adverb
Black English	Yes	No	No	No
mug	Yes	No	Yes	No

Black English (noun)	mug (noun)
a nonstandard form of American English characteristically spoken by African Americans in the United States	with handle and usually cylindrical
	the human face (`kisser' and `smiler' and `mug' are informal terms for `face' and `phiz' is British)
	a person who is gullible and easy to take advantage of
	the quantity that can be held in a mug

Black English (verb)	mug (verb)
	To stare awkwardly
	rob at gunpoint or with the threat of violence