a type of protein that works mainly on the balls and the scrotam in general. Some people might take scrotein if they have a small ballsack.
"hey leroy, how did you keep going after the 23rd ho?"
"well, iv been putting in the work and taking them scrotein supplements every day!, that shit really gets the jizz'm up"
"well, iv been putting in the work and taking them scrotein supplements every day!, that shit really gets the jizz'm up"
by tmason January 23, 2008
 Get the Scroteinmug.
Get the Scroteinmug. 1.) I convinced my health-conscious gf to go down on me by saying she'd get 100% of her daily scrotein.
2.) This fag loves his scrotein shakes
2.) This fag loves his scrotein shakes
by StutterMuffin  October 18, 2014
 Get the Scroteinmug.
Get the Scroteinmug. by MysteryJuice June 2, 2009
 Get the Scrotein Shakemug.
Get the Scrotein Shakemug. A warm, gooey liquid that gets ejected from a man's testes upon orgasm that is ingested orally by a female.
by envirocell November 27, 2020
 Get the Scroteinmug.
Get the Scroteinmug.