Searching a script that can do the following things.

[Mystery-X]

When someone in the channel types
!kiss angelke
the bot answers Mystery-X gives an kiss to angelke.
and with a learning command so that an owner can add commands to the bot?

Greetings Mystery-X

[YooHoo]

When someone in the channel types !kiss angelke the bot answers Mystery-X gives an kiss to angelke.

There is a customizable script, bar-n-grill_2.2.tcl, available, among many places, here.