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wtfrusmkn is a abbreviated word for what the fuck are you smoking?
it is generally used if somone is shocked at somone else because of out bursts of randomness
brod:i was playin world of warcraft yesterday and this level 13 punk thought he could take me on cause im level 28 but then i used level up potion and defeated him
me:wtfrusmkn?!?!
by ya mum hee hee July 20, 2008
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