to upset, or inconvienience a person, either intentionally or not.
"I bought a round of drinks, and then everyone elses fucked off - I got clanked"
or
"I had Rahzel booked to play at our night, and he gone and clanked us because of the bombs in London"
or
"I got clanked at work - they caught me downloading porn, so i lost my job"
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