2
An idiot/fool who generally talks a lot of rubbish (chats wet).

Weaf's are also usually bait

Also see: dickhead
1 - Person A says: Sorry I can't come out tonight, going to have a bath and do weights.
Person B says: Your such a fucking weaf.
by wickedmadman February 09, 2005
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3
a high pitched noise that is emitted from excess air in the penis
Ed weafed in Megan's face after recieving a blow job.
by chim riggles March 01, 2005
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