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1.
a sex move where a woman starts off by giving the man a hand job (shaking the bottle), then while the man is laying down inserts the penis into the vagina while the woman is still standing up and the penis is inserted the woman's vagina then begins to spin while the penis is still inside the vagina ( in the motion of twisting of a cap on a bottle).
My girl and I were tired of our old sex life and spiced thing up with the CockScrew
by A-Wall9 May 26, 2009
 
2.
Commonly used to describe
a) a disturbing sexual act
b) a corkscrew related Freudian slip
'Oh my god, not another cockscrew!'
'Well you did say will you go through me with it later. I'll pay you'
'Every night?'
'Fro'
by Bethany Rosanna Golding October 21, 2007