Jizzwhistle 

1. A synonym for the penis
2. An insult

1. Last night martha sucked my jizzwhistle.
2. Marc never gave me my DVD back, he's such a jizzwhistle.

Jizzwhistle by badjoke August 17, 2006

Jizzywhistle 

Slang term for penis.

I am gonna shove my jizzywhistle into your percussion section.

Jizzywhistle by Atomicfreak March 16, 2012