Paul Rudd tried to show Michael Douglas his junk but he funked it up

Los Angeles – During his appearance on The Tonight Show with Jimmy Fallon on Monday, Paul Rudd shared a funny moment from the set of Ant-Man.

According to Paul he wanted to surprise Michael Douglas the last day on set with a Basic Instinct moment in which he would spread his legs to expose his manhood.

The plan was to throw Michael as he tried to deliver a serious monologue into camera. But things went horribly wrong when Paul’s manhood got stuck in his boxers resulting in an awkward American Pie moment rather than a sexy Sharon Stone one.

Watch here as Paul describes in detail how it all went down and why Michael ended up calling him a "pervert":