One of the teen's companions walked into a parked car on George Street - sending Steven Dunlop, 26, and Rhian Doran, 27, into hysterics and sparked the fight.
Nigel Beacham, 50, maintained his innocence but a jury found him guilty of all charges.
Ian Cowie, 38, had been having issues with people in the local community, his solicitor said, and made a "number of reckless decisions".
Ryan-Lee Nash supplied the drugs across Aberdeen and Aberdeenshire between 2023 and last year.
Luke James, 28, carried out a series of vicious assaults on the woman and has now been locked up for more than four years.
Christopher McWhirter, of Ashvale Place in Aberdeen, claimed an enemy hacked his laptop and downloaded the illegal content that landed him in the dock.
