whipless

Adjective

 * 1) Without a whip instrument for beating.
 * 2)  Having been deprived of party membership as a disciplinary measure, or having relinquished membership, and often not voting to support party policy.
 * 3) * Hansard, 24 Feb 1995
 * spectacle of Conservative Euro-rebels delighting in their disgrace and flaunting their whipless condition, rather than being sad and ashamed of what has happened.
 * 1)  Without whipped cream.
 * 2)  Concealed, with no visible aerial.
 * 3) Designed so as to avoid a lashing rebound.

Usage notes
When qualifying a proper noun in the political sense, the adjective is often capitalised, as in Whipless Tories.