Top Definition
'Getting weak as fuck' ...which is laughing so hard it makes you weak!
Mane did you see that comedy show, I was gwaf!
by MyPseudonymDuhhh October 29, 2010
2 more definitions
4 Words related to gwaf
a word used to express amusement in online chats. Alternative to hahah, lol, lmao, ect.

Note: those who elect to say this word aloud instead of laughing are at risk of sounding like damn fools
Person 1: gwaf gwaf gwaf, thats what she said!

Person 2: Dude, you are not as chill as you think you are.
by February 22, 2010
Guy we'd all fuck.
Wow. Look at that guy. He is a total GWAF.
by moose123 May 10, 2011

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