Luckily I keep track of my rating and the IMDB rating for every movie I see on a spreadsheet.
So, it only took a few seconds to determine that Mudhoney was the best movie I've seen with a rating of 6.5 or less.
And the other nominees were:
Robert Montgomery directed this one POV style. He also starred but the only time you see him is when he looks in a mirror.
Russ Meyer's companion piece to Mudhoney. Almost as good.
Vince Edwards thinks he's stolen a canister of heroin. However, he keeps getting sicker and sicker and...