When someone is being exteremly cheeky, to the point that the chekiness fills up their body and become chonky.
Guy 1: dude! Jeff yesterday managed to sneak snaks into the cinema by pretending he was pregnant!

Guy 2: what a cheeky chonker!
by danfior02 April 2, 2019
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A cat who sits in awkward places.
I couldn't get into my house because my cat was being a doorway chonker
by VeeBEAN September 28, 2021
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