More legal troubles for Nicki Minaj's bad boy boyfriend ... he just pled guilty to driving on a suspended license.
According to court files, obtained by TMZ, Kenneth Petty pled guilty in New York to aggravated unlicensed operation of a motor vehicle. Kenneth's gotta pay $88 in fines and clear his license.
In the docs, a police officer says he witnessed Kenneth blow through a stop sign around 1:30 AM on Sept. 13 in Long Island. Cops pulled Kenneth over and discovered he was driving on a suspended license.