Alias
Command
Replacements:
%c = current channel
%e = current network
%n = your nick
%t = time/date
%2 = word 2
%3 = word 3
&2 = word 2 to the end
&3 = word 3 to the end
Example:
/alias foo bar
%2 = "foo"
&2 = "foo bar"