Simply means approval. An adjective used to positively describe ones appreciation for an object, person or humour. Also denotes the genuine authenticity or antique age of chosen subject.
Davidâs gran came to visit yesterday, sheâs so vinyl!
Did you hear Rydoâs joke about biffs, fucking vinyl!
Q: We going night riding?
A: Vinyl!
Fuck that soup off itâs vinyl as fuck!