Italian Hotdog
The term Italian Hotdog is used to describe the process of wrapping a slice of pizza around one's penis (aka cock). This is usually to provide stimulation in a sexual manner but it also serves a warming purpose.
(Verb tense) "I just picked up some pizza from the store; I'm going to Italian Hotdog myself tonight.
(Noun) "You two had a good time last night... Did you give them the ol' Italian Hotdog?"
(Noun) "You two had a good time last night... Did you give them the ol' Italian Hotdog?"