Protein shake

The Sexual process of masturbating a male and catching the semen in your mouth.
Hooker: I like to keep myself healthy by enjoying a protein shake right after a heavy workout session.
by Jared Ellis March 09, 2008
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protein shake

A sexual act in which one person shoots jizz (a protein shot) into the other's mouth and then shake their head vigorously.
Gwen: "Let's get out of here and grab a beer."
Richard: "Are you insane? You know my midterm and finals ritual. I study til 11, 9 solid hours of sleep, protein shake in the morning."
(from 'Van Wilder')
by Nick D February 26, 2004
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protein shake

In the world of strength-athleticism, supplements for growth are often used. Protein shakes are powedered substances which are mixed with milk, oragange juice etc. to produce a drink apporoximately 70% protein.

consumed after exercise, the protein rebuilds the muscle bigger and stronger.
by Kung-Fu Jesus April 17, 2004
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protein shake

Slang for male ejaulate (semen), especially as a result of oral sex.

This term probably came into being upon the meeting of bodybuilder culture and its emphasis on whey- and other protein-based powders (dissolved in liquid resluting in a flavored milkshake-like drink), with contemporary gay culture.
Todd, come to my house after school. We'll hole up in my room and do some heavy lifting, hopefully ending in a protein shake or two winks.
by al-in-chgo August 19, 2010
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The Protein Shake

When you put the ingredients of a protein shake in a girls gaped vagina and then fuck her, mixing it, which you then poor in a glass and drink it.
How are your gains going bro? Hittin'up those suppliments?

Yeah bro, my girl let me do The Protein Shake last night, feelin strong
by UncleKony September 12, 2018
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protein shaking

The act of anally assaulting a girl whilst drinking a protein shake, upon completion of drinking the RTD protein shake the male proceeds to place his penis inside the club rats vagina and the protein shake bottle in her gaping butthole.
"dude i protein shaked this girl so hard last night, she wont need her fiber supplement for a week, I fucking love protein shaking!!"
by antony2 August 19, 2014
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protein shake

when you take milk from a pregnant girl and mix it with your own semen and make her drink it
"I gave that bitch a protein shake last night!"
by Bodog February 23, 2008
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