1 definition by Ken Brenan 2

Top Definition
A phrase of warning used to prevent oneself or others from asking or doing something that might provoke a negative response from someone or something else.
Employee 1: "Should I ask the boss for a day off?"
Employee 2: "He just found out his wife left him, so don't poke the bear."

by Ken Brenan 2 April 27, 2008

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