Defacating or urinating into a ziplock bag to keep your hands warm.
Dude its so cold you want me to make you a hobo handwarmer
by Sketchy boy November 2, 2015
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When Hobo Harley takes a massive dump on a cold winter day, and passes the steaming pile of shit around to warm all other Hobo hands.
"Man it's fucking freezing out here, anybody got a Hobo handwarmer they wouldn't mind sparing?"
by Millrat November 15, 2018
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