mastermind
ˈmɑ stəmʌɪnd/Submit
noun
plural noun: masterminds
1.
a person with an outstanding intellect.
"an eminent musical mastermind"
synonyms: genius, mind, intellect, author, architect, engineer, director, planner, organizer, deviser, originator, manager, prime mover, initiator, inventor; More
a person who plans and directs an ingenious and complex scheme or enterprise.
"McAvoy was the mastermind of the robbery"

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 knows alot, who dont talk much and who nos the purpose

A master mind sees it before it comes
A master mind before he goes to war he count his one's
A master mind every thing planned out perfect
A master mind sleeps at night real easy
A master mind cuz every thing is by the book
A master mind never do a thing irrational lives for ever his tales are classical

The hot person in Danganronpa who organizes the whole killing game so everyone dies like the worthless shits they are.

Person who definitely do not maybe kill people

A guy who would do anything for you but fall in line for you is not a puppet to a mastermind.