undie puncher
One who takes pleasure in a little bit of undie punching every now and then.
Simo: I think he "assaulted" her
Me: He punched her in the undies? (you know, with his member)
Simo: Yeah, he's a real undie puncher
Me: He punched her in the undies? (you know, with his member)
Simo: Yeah, he's a real undie puncher