look up any word, like bukkake:
 
1.
Sex. Popularized by the song of the same name by T.Rex. Specifically refers to penetrating deeply enough to hit the cervix.
My girl doesn't like it if I bang a gong too much, 'cause it makes her walk funny.
by T-Rex-a-Lot September 01, 2007
 
2.
The act of snorting a line of Cocaine.
Wanna bang a gong of this eightball?
by Phillip H. Donahue December 06, 2003
 
3.
To Get It On Phrase Made Popular By The Band T-Rex
Hey Cat Daddy You Ready To Hit Up The Bar? Im Bout Ready To Bang A Gong.
by Evasion Romantica December 04, 2006
 
4.
1. Cheat for the popular game Gangsters 2
2. Nickname for a really dumb person
Gosh, he's so dumb, he's like Bangagong
by Karloman October 10, 2004