The act of reaching up your female partners ass while you are having vaginal intercourse and jerking yourself off. The masturbation aspect may also be handled by a third party, in which case it is called the "Puppet Master".
My girl's pooswa is looser than Gandalf's sleeves. The only way I can get off inside her is by giving myself the muppet.
by Falter Ego August 31, 2007
the muppets is a word describing a group of teenagers 'hoodies' who mess around and cause trouble and have a laugh via making other people life harder and more annoying
"the muppets are there again"
by james still January 11, 2007