Top Definition
Wanking over pictures of friends and aquaintances whilst viewing facebook.

The need for a fabwank usually occurs, inexplicably, at the same time as your hot friend uploading their nudist camp holiday photos.
Oh FFS, your mum's only gone and uploaded that video of her playing netball with no bra on. Pass me the tissues, I need a fabwank
by DangerWizzle June 14, 2010

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