clownish

from WordNet (r) 3.0 (2006)

clownish
    adj 1: like a clown; "a buffoonish walk"; "a clownish face"; "a
           zany sense of humor" [syn: {buffoonish}, {clownish},
           {clownlike}, {zany}]

from The Collaborative International Dictionary of English v.0.48

Clownish \Clown"ish\, a.
   Of or resembling a clown, or characteristic of a clown;
   ungainly; awkward. "Clownish hands." --Spenser. "Clownish
   mimic." --Prior. -- {Clown"ish*ly}, adv.

   Syn: Coarse; rough; clumsy; awkward; ungainly; rude; uncivil;
        ill-bred; boorish; rustic; untutored.
        [1913 Webster]