when you go to have a wank
as in, hes goin to aash his bishop
作者 bobby bobler 2003年10月16日
To masturbate the male penis. A reference to the similarity of an erect penis to the shape of a classic Bishop chess piece.
Bash the Bishop: "I caught my little brother bashing his Bishop for the first time yesterday"
作者 snakehands 2010年7月02日