When one is in the presence of rock and roll style music one tends to display actions which are of quite uncanny nature as compared to daily actions. These actions combined with an essence of hardcore and "rocking out" has been often coined in popular culture as being 'rockcore'
"Hey Brad, how did you like the concert last night?"
"Man, Tommy, it was totally awesome, everyone was going wild, the people in the mosh pit were totally rockcore!"
A Rickmore is a man that tends to know what he wants. Private, calm and collective. Mysterious and tends to play with a woman’s heart to get what he wants. Loyal and always go above and beyond for friends. Not a follower and a great leader. Rickmore tends to never give up on anything he truly wants!!
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.