Short lived 1980's plastic Softdrink bottle with extra large neck and cap enabling rapid consumption of its contents.
Discontinued after only a short lived existance due to its inability to keep its contents adequatly carbonated and
an un-canny amount of Penis injuries caused as a result of trying to fuck the empty vessel.
"Hey Barry, wanna drink?"
"No way Yard Ape! I nearly drowned myself last time I sucked on one of those Groagers"
Bogan 1. "Hey Dazza! The neck on this groager is big enough for me to upturn my bottle of hooch into"
Bogan 2. "That's fuckin awsome Stevo! Do it! Lets get smashed and then Fuck it"