Gongeous
Gongeous - adjective: 1. the attribute of being very gongy, like the clash of a gong; 2. describing a dude, which have that dumpy that rings out gong-like upon a smack; 3. (archaic) a well-cast frying pan (credit goes to nazard)
That guy has a gongeous butt!
That noise is very gongeous.
That noise is very gongeous.