of a person who steals all the blanks in bed.
Yo adrian you cant stay the night anymore, yous a blanket janker.
by katiekat10 August 14, 2008
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Person who exercises like a lunatic in January for no logical reason and wants everyone to know about it
As a runner goes past in new shiny kit on a cold January morning, mutter under your breath “janker
by Cartmanforpresident October 9, 2020
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When a oil tanker explodes but pineapples come out instead of a explosion
"Dude, That oil tanker just jankered!"
by skewez May 29, 2023
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