A fork of Rural Dictionary
Unimaginably enormous thickness in a persons (typically male) nether-regions. A God-given gift of endowment. More wide than tall typically.
Everyone has been talking about how Matt is the Girth God.
He has a big fat wide cock
His cock was so fat they called him girth brooks
The act of showing somebody up and/or showing off something that another doesn’t have to make them jealous
Dude we know you got laid last night, stop Girthing