This one is much better if interested:
on $*:action:$(/( |^)\Q $+ $me $+ \E(?![^\w\s\!\.\?]$)\b/iS):#:{ if !%p { inc -u4 %p msg $chan 11,1Ohhhh9,1 $nick $+ , 8,1do it harder... 7,1harderr.. 4,1HARDERRR!!! } }