Looking For Help with Some nicks Joins

i would like to know how the code to stop the nicks to join with some words common during channel flood.
like showing below with some words common which should be trigger when two nicks join/part or Mass join the channel

• Joins: Stupid123^Ediot7 (~DraGon@h219-110-152-110.catv02.itscom.jp)
• Parts: Stupid123^Ediot7 (~DraGon@h219-110-152-110.catv02.itscom.jp)
• Joins: i^rocks^Stupid^123 (~FiXeR@197.33.78.187)
• Parts: i^rocks^Stupid^123 (~FiXeR@197.33.78.187)

in both nicks join the Word Stupid and 123 is common.

Thank you