Wiener Chunch Share definition Flag (VERB) A very powerful uppercut to the Penis, often leaving the receiver Sterile, and very sore. JIM: Dude that guy was on the receiving end of a Wiener ChunchGEORGE: DAMN, now he will never have kids Wiener Chunch by RichardFantasy May 24, 2010 Get the Wiener Chunch mug.