Something tasteless or intellectually inferior that is devoid of any intelligence - usually in pop culture. Lacking in refinement and good taste. Often but not always appealing to the absolute lowest common denominator.
"Sorry, Charlie - the second the silly sound effects and music with the low-brow humor start, I'm out the door. No primetime TV for me!"
by SugarFreeSheilaDotcom January 13, 2008
A person or persons of a lowly nature; scutter,scag head, fround and looked down on, swindon
A girls who farts would in front of you would be considered low brow.
by Jack July 19, 2004