Usually a senior investment banker such as an MD who generates large sums of money by doing business with high profile clients. Synonyms include: Baller, Boss, King

Usually drives a Bentley and wears gold dollar cufflinks
Analyst 1: Yo dawg, what's your bonus?
Analyst 2: Man, I only got $60K

Analyst 1: Damn son, we bustin' out 100 hours for such a weak bonus!
Analyst 2: For real, man I heard those guys over in TMT got $90K thanks to the rainmaker
Analyst 1: Yeah dawg, Joe is such a boss.
by The_Original_Rainmaker January 12, 2010
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1. A Ripcord Lariat wrestling move performed by the Japanese professional wrestler Kazuchika Okada.

2. The nickname for the Japanese professional wrestler Kazuchika Okada.
Hardly anyone has kicked out after the Rainmaker!
by Shinsuke is my husbando August 11, 2022
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A person of such tremendous social influence they are able to set into motion the rippling effects of social and economic change directly through indirect means.

Commonly, these types employ their power through Machiavellian tactics and are regularly characterized by acute sociopathic tendencies.

Some examples of these types:
Political leaders -
Mayors
Royalty
Senators
Presidents
Governors
Mafia Dons
Civil Servants
Prime Ministers
EU Commissioners
Members of International Banking Families -
Rockefellers
Rothschilds
Morgans
Seligmans
CEOs, Directors, Chairmen, and Majority Shareholders of Major Corporations -
Banks
Media
Dave Rothschild is a Rainmaker.
by Robert Vincent Piccirillo December 27, 2006
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Someone who sends a lot of money to scammers. Term used in Nigeria as slang between scammers to talk about their big money marks.
My Rainmaker is sending me some funds.
by eldor February 3, 2010
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The act of defecating in a shower head of one whom you are in opposition, with the intention of said person taking a shower full of shit.

**MUST HAVE LOTS OF TIME TO PULL OFF THIS HIGH LEVEL MANEUVER**

Procedure:
1. Unscrew shower head
**for smaller shower heads you may need to utilize a pastry bag filled with fecal matter**
2. Fill shower head with fecal matter using either the conventional method or aforementioned pastry bag
3. Replace shower head leaving no evidence behind.

(for added effect, use a creative garnish of your choice or use in conjunction with the Upper Decker)
Mike: Yo, that frat rejected me a few days ago, so I snuck in and left them with a fuckin solid rainmaker!!!

George: Holy shit, you got hella balls to do that! You fucking GOT 'EM, man!!!

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Frat Boy 1: What the flying fuck bro, what the hell is this shit?!?!

Frat Boy 2: Oh shit, looks like you just got nailed with a Solid Rainmaker!!! DAMN, bro!!!
by G.M. Kevin August 29, 2009
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To piss all over your girl right as she enters to join you in the shower, preferably when she is trying to act as sexy and seductive as possible.
Lisa seductively entered the shower and offered to scrub my back, but I instead greeted her with a Philadelphia Rainmaker. She was livid!
by McWag August 26, 2007
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A sexual-act made popular in underground fetish clubs in Europe. It involves a female getting menstruation blood onto an umbrella. The umbrella is then opened and twirled at a rapid rate; causing the menstrual blood to fly off. Some western versions of this act involve the umbrella being inserted inside the menstruating female but many of the rainmakers founders frown upon this addition.
by Balrog 1 June 10, 2009
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