\newcommand\sillyframe[1]{%
 \iframe\sillyshape(134,500){1732}{0pt}%
  \ifrch\ifrcv:{\sepbox(0pt,2pt,0pt,2pt){#1}}}

Now we can put \sillyframe{all}
\sillyframe{sorts} \sillyframe{of}
\sillyframe{things} in silly frames.
