Define Wooden Plank Meaning

Wooden Plank
Refers to a man or woman who is inept at interacting in sexual intercourse due to excess of alcohol, particularly in the case of the man.

Gertrude turned to Ernest and said;
ā€œFuck me you are a wooden plank arenā€™t you, how much have you had to drinkā€
Ernest frowned solemnly and preceded to dress himself and take a cab home.
By Drusy