grrbier 

One who makes a grrby, or grrbies.

This grrbier has so grrby yellow pants.

grrbier by Ruuup September 4, 2009

Gerbiercing

Using a gerbil to pierce a part of the human body.

Dude, I totally told you not to get that gerbiercing; it is getting infected.

Gerbiercing by GerbilStroker June 9, 2011

grubier 

Grubier is a Norwegian car tuner.

My car was built by Grubier Tuning

grubier by RobertMeier December 6, 2017