master key 

a drink that is a mixture of red wine and orange soda

i was sippin on that master key last night. It opens all the doors.

master key by themasterkey December 29, 2010

Master Key 

Also knows as as set of Bolt Cutters. Looks like a giant set of wire cutters. Can cut through nearly any pad lock.

When Ray lost the keys to the tool boxes we had to go looking for our Master Key.

Master Key by Sega Slayer February 10, 2007

Master key 

A man whose key is used to open many locks.

Guy 1: Bro you keep banging all these chicks
Guy 2: Yeah bro, you know i be a master key

Master key by Stiglover69 September 6, 2022

Master Key 

A shotgun used to blow-open locked doors.

The front man in the stack shot both hinges with the master key. The next guy hit the door with a battering ram.

Master Key by GewehrWolf April 10, 2007

Master Key Shitty Lock 

A man is the master key ie his penis the woman is the lock ie her vagina.

Jan: Why is a man sleeping around is ok while a woman doing the same thing is a slut?

Bill: Master Key Shitty Lock.

Jan: what does that mean?

Bill: A Master Key Penis can open many Different locks, a Shitty Lock Vagina will open with many different keys

Jan: That's sexist.

Bill: No it is the truth.

Master Key Shitty Lock by McOwnage August 14, 2016

Mexican Master Key

A Crowbar or a coat hanger

I accidentally left my keys in my car, so I had to use the Mexican Master Key to get them out.

Mexican Master Key by wolfpacleader1986 October 10, 2010

The Master Key Position 

The master key position is when the dominant male uses off hand to choke female counterpart while inserting the index and middle fingers into said vagina. From this moment on, the male has complete control of said female. The master key position can be utilized on a couch or a bed at any given time.

In order to control your girl you have to use the master key position on her.

The Master Key Position by Mhadtt Aucella August 22, 2017