A slip of the tongue in which a word that the speaker was subconsciously thinking about is substituted for the one that he or she meant to say.
"For seven and a half years I've worked alongside President Reagan. We've had triumphs. Made some mistakes. We've had some sex... uh... setbacks." -A Freudian slip by President George H.W. Bush
is an error in speech that is believed to be caused by the urban or cultural experiences in ones background usually demonstrated with letter substitutions or additions in common words
afrodian slips ex. Mommanen lookded right at me and said "tell dat boy to come in hea out the skreet and eat sum oh dees scrimp i catched this mornin"