It should say "<Sender> is simping", with an optional "for <target>". ie, "/simp" would just say "deanveloper is simping", but "/simp mikveloper" would say "deanveloper is simping for mikveloper".
simp emote
Hmm... Not sure if I fully agree on this. Perhaps factor in their karma, if they already have low karma, then they should die on their second innocent shot, maybe?