A test to determine the paternity of a child/baby daddy. Typically, the process involves the use of a cotton swab on the inner cheek to extract DNA of a black man or other minority.
"Dat bitch went to court and now I gotta get my mouf swabbed but I know fo' sho' some other nigga da one dat got dat bitch pregnant!"
by DoNNy BoY December 16, 2007