Sometimes abbreviated to C.U.Knob-Cock. A well known condition among young adolescent human males, though many slowly recover as they mature into normal human beings. However some extreme cases of C.U.Knob-Cock have been known to last well into a male's adult like. Although this condition is very common, cases of it many vary according to region and social groups.
Jon's a Complete and Utter Knob-head with Cocks on isn't he?

Yeah, did you see how he was talking to her? We should warn her that he's a C.U.Knob-Cock.
by alienfrompluto September 24, 2012
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completionism

An overwhleming urge to find every collectible of a set or complet a game to 100%. Often associated with being a completionist.
My completionism led me to find every flag in Assasin's Creed
by Catdrewz March 30, 2016
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“I feel like such a sentinel today! Bouncing that wall is wearing me out of bounds!”
TRULYTRUE TRUE, I agree with you completely absolutely and I agree with your perspective.”
by HOMOSAPIEN LOGIC COORDINATOR September 23, 2022
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Complete Cheese

A word used when something is complete shit. When someone is completely dumb and act like shit or do something shitty you say complete cheese
“That play was complete cheese
by complete cheese person April 22, 2018
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complete dickery

When something or someone is completely stupid and no normal word fits
Jack: the turtle walked on the wall, there's monkeys in the cabinets. All in all it's just complete dickery
by You read this, really? January 29, 2020
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completely on me

When you make an outrageous statement, and need to apologise before the other person can even reply because of how outrageous the statement was.
Ash: 'That girl is a future star fr'
Koko: 'Bro she's Twel--'
Ash: ' yeah completely on me'
by destroyer2643187 February 23, 2024
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