1 definition by thefatek

Grabbing a male's genitals and squeezing, twisting, and pulling them. Once someone has successfully completed a cement mixer, that person must yell the words 'CEMENT MIXER'.
Jim: So Fred did you get the memo i sent la...
George: CEMENT MIXER!
Jim: Ouch.
by thefatek November 14, 2010
Get the cement mixer mug.