popped a jimmy

A boner resulting from an unexpected occurrence.

"How was the movie Charles?"
"Pretty good Matt, halfway through Jennifer Aniston started blowing a banana and not going to lie but I popped a jimmy so big it knocked over my popcorn!"

by WillithanSmith January 10, 2014

pop jimmy

a phrase used when somebody says something that you don't know the meaning of.

Person 1: I was in my room changing and a Peeping tom walked by outside the window.

Person 2: Pop Jimmy...wtf is a peeping tom?

Person 1: It's a spying pervert.

by KbaRn July 30, 2006