The act of getting in the 69 sex position and focusing all of your oral attention on your partners grundle. This act can be preformed by both heterosexual and homosexual couples.
Marc do you want to perform grundle play tonight? It would be a good time since both our grundle's have a musk to them and my asshole is sore from Popa Tuesday.
by Jill Weiss March 20, 2015
Public Grundle Play* (more commonly known as PGP) is the act of manual stimulation of the taint of another while in plain sight of other human beings.
*also noteable is its close relative, Underwater Public Grundle Play, which adds a body of water and an uptight elderly Canadian couple into the mix
*also noteable is its close relative, Underwater Public Grundle Play, which adds a body of water and an uptight elderly Canadian couple into the mix
The crowd watched in horror (and mild interest) as Nick and Vicky engaged in yet another round of Public Grundle Play.
by Cleats January 21, 2008