I think "delving" here is used in the sense of going way overboard, instead of just looking at some porn. See http://www.southparkstudios.com/episodes/166179 h

I think "delving" here is used in the sense of going way overboard, instead of just looking at some porn. See http://www.southparkstudios.com/episodes/166179 http://www.southparkstudios.com/episodes/166179