When someone becomes to fucked up from smoking,Drinking,ext....They Lose Control of their neck muscles Causing the head to bobble around like infant thus the term babyneck
The condition associated with the inability to hold your head up during an extreme level of highness. Leaning back on a couch typically resolves the problem.
Me: That couch looks hella comfy dude.
Graham: For sure dude, I got the worst baby neck right now.
Childish. The act of acting like a child when you are a full grown man when you don't get your way. See: Jared Padalecki throwing a tantrum on Twitter because he wasn't consulted on a project headed by Jensen and Danneel Ackles. People he claims are family but who he treats poorly.
The term is associtated with the name Nick. A tall lanky, giraffe, gumbo looking dude that usualy drinks his life away. And his name has become synonymous with the term Acoholic!