The most amazing girl I’m the world, they usually have brown hair. If you find Hallacy you should keep her.
That girl over there is a Hallacy
by Hihal April 26, 2018
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The act of attempting to slyly hide an acquired erection in a place of public persons.
"Although Bret tries to cover it up, we know he's got a Sly Hallacy."
by SlyDawg69 May 16, 2010
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