Posh word for a wanker. Use it if someone is being a real git. Just shout it at them and they will have no idea what it means. Also see wanker
by awitb October 11, 2011
Get the Onnonist mug.OMG my ex-boyf Adamo was such an onionist! He found so many weird and wonderful kinds of pron that I just couldn't help but love him... until he uploaded that freaky vegbo sex tape I made on spring break :'(
by Brickski October 3, 2011
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