2. A dumbass or a group of dumbasses
2. "I got into a fight with a group of the lowest common denominator, mate"
In terms of politics, this can be taken advantage of when politicians use their persona and the gut feelings of their audience to gain followers, even when their policies and views might be to their disadvantage.
John Doe: There's no girls left...
Ben Doe: There's that girl
John Doe: Hell no! She's the lowest common denominator. I do have some self respect!
Ben Doe: Fine then I'll take her...Anyone have a bag?