a jackass motherfucker.

A phrase to describe someone who is cognitively degenerating. Synonym of "going off the deep end". Can have varying degrees of severity.

Reference to the song "Hey You" by Pink Floyd. The line "and the worms ate into his brain" makes no sense in an otherwise linear and literal narration throughout the lyrics.

A person who is a mixture of a jackass and a fucker so as they are a super jackass of epic proportions.

a complete and total dumb ass -- a mental and physical state occasionally caused by excessive alcohol or drug intake

Someone who shows the qualities of a jackass and also a mother fucker. This person also has many twat qualities. When seen traveling with other jackfucks they are usually referred to as a flock of jackfucks.

a jackass/fucker

a word to discribe someone who is annoying and won't go away or somebody who pisses you off. Basicly an insult.