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The act of sleeping with or trying to sleep with your friends ex's.
I don't know if hilling is for me, I'm not that desperate.
by Jimbob1 November 25, 2007
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Save your boxes, we're going hilling after work!
by Elvis_Pants October 20, 2017
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over sized meat hacker usally found at toby carvary dribberling over ne thing female

or off sick all the time
hilling= winnit
hilliing we dont do turkey steaks
hilling stab the meat not ur nose!!!
by master carver 101 November 22, 2010
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