Groper, Molester
noun, verbal noun
A stupid man is a groper. I mean, not always. But it's probably fair to call a groper or molester a stupid man.
ちかん
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
今朝、痴漢を逮捕しました。
The molester was arrested this morning.