0161 is what Manchester numbers start with. Otherwise used in grime rappers from manchester 0161 mannyon the map.

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.

0161 is the area code for Manchester, however it is also a catchphrase of YouTube’s stephen tries, with the follow up line “Manny on the map”

It's a word used by muslim families that emigrated to european countries that indicates a common identity among a certain groupe of muslims that intend to convert the western world to the muslim religion. Ultimately signifying, also, a symbol that the jihad still goes on. The followers of this belief often, after using the term "0161", indicate the place where they are, so that other members of the group will know that the jihad still goes on in that specified place.