Yah Gilly

The word Yah Gilly originates from when Ethan Snuck in a fish from petsmart and named it Gilly Nelson and Mckinley said Yah Gilly.

Yah gilly means anything that fits good vibes or good job

I made a 100 on my chemistry final. YAH GILLY

yah boy

A sigh of tension release. An equal to "whatever". Yes Really & Oh Boy, compilation.

(somment)It was a strange party. (response) Yah Boy!