Mixing a Protein Shake

Another term for male masturbation, especially when caught out in public by women performing that act.

When confronted the suspect explained to police that he had been Mixing A Protein Shake.

by jesster79 August 19, 2016

whipped up a protein shake

Received a blow job

Guy #1: Really? Right there in the restaurant parking lot?
Guy #2: Yep, I guess she was still hungry so I whipped up a protein shake.

by TheBigHouse April 21, 2012

Protein Shake Out of a Meat Straw

Very Simple.

Its a healthy way to offer a girl a chance to give you head.

"Hi, oh wow. Your really in shape... How would you like to have a Protein Shake out of a Meat Straw©?"

by Platinum Romeo November 15, 2006

Protein shake

When you jack off into your mouth in order to get your protein for the day.

Yo Jordan I had the best protein shake ever this morning!

by Negromancer420 May 9, 2019

Aggie Protein Shake

A synonym for semen, used in College Station Texas and at UC Davis

Tiffany decided to top-off on some Aggie Protein Shake after the big UT/A&M game.

by abam2 April 30, 2016

australian protein shake

When six men cum in a girl's vag, hold her upside down, shake her, and then pour the contents into a cup and she drinks it.

Back in my day, when I craved a protein shake, I'd pop over to Belind's house with my five mates and have an australian protein shake.

by rumancer April 7, 2018

Special Protein Shake

A beverage made from the cum of Gerald Wang while he thinks about his fantasies of cherries and cumming on Minwoo.

"Where are you getting your nutrition?"
"Oh, I drink my special protein shake once a day!"

by KawaiiPotatoLikesCookieMesh February 16, 2018