A game played in which two or more people try to tag each other's grundel. Similar tag, just instead of tagging anywhere, you are restricted to the grundel.
"Dude, did u see Bastien and Josh playing grundel tag."
"Yeah, dude, they're having a grundel tag marathon."
"Yeah, dude, they're having a grundel tag marathon."
by Fromeister November 1, 2005
Get the grundel tagmug.