to fill out with or as with stuffing or seasoning: to farce a play with old jokes
See farce in American Heritage Dictionary 4
(färs)
noun
a. A light dramatic work in which highly improbable plot situations, exaggerated characters, and often slapstick elements are used for humorous effect.
b. The branch of literature constituting such works.
c. The broad or spirited humor characteristic of such works.
A ludicrous, empty show; a mockery: The fixed election was a farce.