Help for SET BLOCKBADWORDS:

SET BLOCKBADWORDS designates whether a channel's messages
are checked against the badword list. All users will
be affected by this. Use SET BLOCKBADWORDSOPS if you
would like ops to be exempt from badword checking.

Syntax: SET <#channel> BLOCKBADWORDS ON|OFF

Example:
    /msg &nick& SET #sailors BLOCKBADWORDS ON
