A Grungler is a bisexual male who most commonly hangs out with transsexual and/or gender people online, primarily on Discord. They are most commonly known for being funny and making weird characters.
The term originates from a fake/deleted UrbanDictionary definition which got spread around as a screenshot and has now become a meme.
Grungler: "Check it out guys, I'm the Grungler." *falls down entire flight of stairs*
Alice: "Nathan has been acting weird lately."
Nathan: "Поздравляем! Вы выиграли премиумдоступ к сайту(...)"
Sophie: "He's such a Grungler. He got hacked."
A bisexual man who often plays video games with weird Discord transsexuals. He tends to be known by his gamertag, which is "The Grungler" every single time.
Don't question a grungler's lifestyle nor name, or you might just get grungled.
The act of stringing several mispronounced words together to form one unified, confused sound. This occurence is commonplace when the subject's mouth begins to work faster than its brain. Also prevalent in circles where people have been drinking too much.
Curtis: We're gonna runemouttabusiness!
Aaron: Whoa! Get a load of THAT grungle!