What does it mean when a guy is always talking to you and always jokingly nudges you?

When a guy is always talking to you and playfully nudging you, it often indicates that he feels comfortable around you and enjoys your company. This behavior can suggest he has a friendly or flirtatious interest, using humor and physical touch as a way to create a connection. It may also be a way for him to gauge your reactions and see if you're reciprocating his interest. Overall, it’s a sign that he values your interaction and is trying to build rapport.