1,. noun - A Mcfuckit Deluxe is a hidden item on the McDonalds menu that you can never actually order. It consists of a serving of chicken Mcnuggets (4 or 9 pack) smothered in fresh cum harvested from a local black dude. They are prepared without the use of gloves or other proper food handling procedures.

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.