Top definition
Stands for
Go Fornicate Yourself With An Iron Rod.
Usualy used as an insult term for n00b leechers and trolls. Liberal and even use of GFYWAIR is general acceptable at all times of the day and in any situation.
Stephen: Hey Bob, I TOTALY PWNS J00!
Bob: GFYWAIR you n00b hating twat.
by Kohki October 27, 2007
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