A person who is not only lacking in clue but is apparently unable or unwilling to acquire clue even when handed it on a plate in generous portions.

A person so lacking in intelligence that they cannot grasp the simplest concepts.

Someone who thinks they're knowledgable in urban slang and contributes hundreds of shitty, worthless entries to urbandictionary.com.

Someone who despite constant failure, is unable to learn from these transgressions. Continues to do foolish and irritating things, which aggravate many people. They are not only a halfwit, but also significantly fucked in the head. Hence the term fuckwit.

Also can be associated with pathological liars, bullshit artists, and ass maggots.

A person of demonstrably low intelligence, as exemplified by actions, statements, or beliefs.

A real elmore, maroon, jackweed or botard. Clueless fucktard.

an incredibly dimwitted person, completely devoid of intelligence. see tard.