The act of jacking-off someone against their wishes, often in a circumstances whereby the wankrapee is not in a position to express his non-consent; regular instances include under the table by a younger woman/gay man at a social function while sitting next to an older relative e.g. a wedding.
The bride's 20 year old cousin is an insatiable psycho, she wankraped the shit out of me during the Father of the Bride's toast!
by The Ladies' Man Leon Phelps January 19, 2012