Stormzies

Noun - It’s the opposite of having butterflies in your stomach, like when you haven't seen your love for a long time you get this feeling in your Stomach! The word derives from the word Stomach and Storm as you get a feeling of a strong storm in your Stomach.

Brad: Ay Bro I haven't seen my Baby for 2 weeks now and these Stormzies are getting worse!
Jeff: Damn! It's time for you to visit her.