A likeaholic is someone on facebook who likes everything they see. Instead of writing a more meaningful comment, they press the 'like' button. This becomes an addictive quality in the person and they are known widely across the internet for it.
"Look at these pictures from Jane's prom! I am going to like them all"
"You're such a likaholic"
or
"Hey did you read my facebook status?"
"Yeah, I always 'like' them"
"Ugh, likeaholics"
A "human" that spends so much time playing video games that their posture is level nerd neck. Everytime anyone goes tryhard they hunch down and their neck gets longer there fore a nerd neck is always hunched down cause they're always going try hard. In other words a nerd neck is a try hard, since their neck is 100% longer than the average human being due to playing too many video games and taking them serious, nerd necks are not even considered human anymore but something more sad. Nerd necks are often found on fortnite, their natural habitat usually being tilted towers.