Drule

Drule is an internet slang term used to describe the act of drooling excessively due to extreme excitement or anticipation. It is often used to express intense enthusiasm or desire for something.

Examples:

I can’t wait for the new season of my favorite show to come out! I’m druling just thinking about it!
OMG, have you seen the trailer for the new video game? It looks so amazing! Druling over here!