Explaining to the adolescent ho-bag whom just swallowed your baby packet the reason why her breasts are growing at an incredible rate is that the protein from your man juice is enriching her young tities....said with the utmost scientific conviction
Protein implant; For the third time that day, Lauren was convinced her busting tities were owed to swallowing reno's protein shake.
by HI-reno June 30, 2008

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 18, 2014

by Bodog February 22, 2008

by rgthwebb September 25, 2009

by Fetch-bitch November 3, 2004

n. This is the resulting powder after you have depositing cum into (or onto) your cum dumpster (see also fuck buddy). Once this ejaculate dries and is rubbed or brushed against, it produces a fine powder known as protein powder.
Last night I gave Lisa a Superman, when I woke up this morning the sheet had come unglued and there was protein powder all over my new fucking sheets! I had to make that bitch snort up all of that shit before I received my blumpkin!
by enhanced April 14, 2010

A sexual maneuver in which the male participant ejaculates onto his clenched fist, then proceeds to punch his female companion in the face. A variation of the timeless classic: the jelly roll.
by Sailorjeff and Sands June 7, 2011
