Louisville Plugger 

A sex act involving a an autographed Louisville slugger baseball bat, a can of spam, and two plungers.

Jane: Wanna do something kinky tonight?

John: How about a Louisville Plugger

Jane: Get out of my house you sick pervert

Louisville Plugger by Yttrium December 21, 2004

Louisville Plugger 

The act of using a metal baseball bat to cram illegal substances into your anal cavity.

Howard could no longer get high by smoking the meth, so he had to use the Louisville Plugger to get the job done.

Louisville Plugger by Herbie Hancock October 11, 2019