Top definition
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
John: How about a Louisville Plugger
Jane: Get out of my house you sick pervert
by Yttrium December 21, 2004
2
Howard could no longer get high by smoking the meth, so he had to use the Louisville Plugger to get the job done.
by Herbie Hancock October 11, 2019