A male between 15 and 40 whose life revolves around beer, cigarettes, wings, sports predominantly football and baseball, and having random sex with women whom you would never date, and use the word "massive" in every other sentence.
Grode 1: "I can't wait to grow my moustache and start chewing tobacco for the next softball season"
Grode 2: "That is why we call you grode leader"
The physical manifestation of grody behaviours: grime, dirt, filth, grit, mould etc.
After two days in the same socks, Tim's feet were covered in a thick layer of grode, particularly in between his toes.
A male who goes four months without washing his pants.
Grode 1: Hey Grode, what's that in your pocket?
Grode 2: A reciept for Madden 2004.
Grode 1: You mean you haven't washed those pants since you bought Madden?
Grode 2: Yep
Grode 1: Massive.
Also, to have a life revolving around computers or other game playing such as Playstation specifically Madden.
Being apart of and in association with and of the following:
Geeks, nerds, social outcasts, drug addicts, gamblers, spy-technicians, leppers, dwarves, nialists, drunks and liars.
Damn, look it that friggin' Grode.
Stop being a Grode and give me the damn cigerette.