To be courageous or stoic in the face of adversity.
Even though he was only three years old, Jonathan keep a stiff upper lip the whole time he was in the hospital recovering from his surgery.
by sanjchy905 September 9, 2013
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When you are completely smashed and cannot see a damn thing with a mouth full of snuff.
by JBurke1017 December 27, 2019
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