A place between heaven and hell where the great musicians of a given time period go when they die, where they are sentenced to an eternity of playing the slide whistle in grimey underground clubs.
-Dude, I wonder if Kurt Cobain is in Slide Whistle Purgatory
-Dude I was at this underground club and I could've sworn Kurt Cobain was there in slide whistle purgatory
-Dude I was at this underground club and I could've sworn Kurt Cobain was there in slide whistle purgatory
by word=word April 2, 2010

a way to say "commit suicide" without actually saying it. why did you look this up? did you hear someone say or write it? you need help. plz visit a therapy office near you. if you dont know where one is, look it up on google and not urban dictionary. go get some help. like. now.
by mayahawkesgf:) February 27, 2023

The act of eating your fat girlfriend's puke as it slides down her humongous stomach and into your mouth, waiting at the belly button.
by 8_Ball October 22, 2010

When during a funky disco song, or any song for that matter, the bassist makes a really provocotive sliding noise.
by Teddy Cheeka December 1, 2006

To freeze a piece of shit and roger your partner with it. As it melts the poo will slide down her/his legs.
When she awoke I told her that she had left a candy bar in her ass crack by mistake; I was ashamed to admit I had given her the Mississippi Mud Slide while she was sleeping.
by Reginald Titus September 11, 2003

by Saggyrack May 26, 2016

Tom and Pete are snorting coke in the basement while Toms mom is around.
Pete says: Hey Tom, wanna nose slide a rail real fast?
Tom says: Sure bro *winks*
Pete says: Hey Tom, wanna nose slide a rail real fast?
Tom says: Sure bro *winks*
by minnesota_stoner January 1, 2009
