Ok, you have some mates(ingame) that you wanna have some fun with?
In macro write:
/unignore [yourfriendsname]
/w [yourfriendsname] OMG SPAMHAXX MWAHAHA
/w [yourfriendsname] OMG SPAMHAXX MWAHAHA
/w [yourfriendsname] OMG SPAMHAXX MWAHAHA
/w [yourfriendsname] OMG SPAMHAXX MWAHAHA
/w [yourfriendsname] OMG SPAMHAXX MWAHAHA
/w [yourfriendsname] OMG SPAMHAXX MWAHAHA
/w [yourfriendsname] OMG SPAMHAXX MWAHAHA
/ignore [yourfriendsname]
making them like wtf!?! cuz you spam them, without they have a chance to respam you ^^