“Vexatious Litigation” — A frivolous action that deliberately seeks impossible orders without foundation in law, often for a malicious purpose.
R. v. Jogendra, 2012 ONSC 3303 (CanLII)
The unpeaceful litigious journey of a former Justice of the Peace.
Lang Michener Lash Johnston v. Fabian,  CarswellOnt 378, (H.C.J.)
Henry J. lists the characteristics of vexatious proceedings.