A slap script that is simple

Put your desired slaps a text file named slap.txt in mIRC's AppData folder(depends on the version of Windows you're using.)

Alias:
/slap /me slaps $$1 around a bit with $read(slap.txt)

Button in right-clicking someones name:

Change:
Slap!:/me slaps $$1 around a bit with a large trout

with:
Slap!:/me slaps $$1 around a bit with $read(slap.txt)