Definitions by Flebowsky

succhiacazzi 

Literally "cocksucker", only used in an offensive meanining, not necessarly related to the addressed sexual inclination.

Sei proprio un succhiacazzi
You really are a cocksucker

Succhiacazzi a tradimento
"Backstabber" cocksucker

succhiacazzi by Flebowsky September 29, 2017