A slovenly person
To behave awkwardly or clumsily
To behave lazily or indolently
An ugly, unpleasant, or otherwise objectionable person.
An illustration of a face with a cartoonishly wide, maniacal grin (from a comic drawn by Carlos Ramirez and originally posted on the 4chan community), typically featured in image macros to convey trolling, mockery, or humorous intent.