The nickname of a time neglecting swamp goblin with only rudimentary knowledge of the world around him.
Man what the fuck is Gros doing? He said he was going home to take a shower, but that was 37 hours ago.
by Joce lord February 1, 2022
Get the Grosmug. by justinpetergriffin January 19, 2022
Get the Gromug. by Leif June 10, 2006
Get the gromug. A gro: A non-sexual figure that becomes one of the guys without acting like a guy, or being a tomboy in any kind. She understands them, therefore she gets along with them.
by jajajajajajajajaja ja April 12, 2014
Get the Gromug. The girl equivalent to a bro, normally likes getting drunk, smoking weed, and boat shoes. also likes watching sports and just being the tits.
by Magellan101 May 10, 2011
Get the Gromug. 