1.To thrust or push suddenly; to offer suddenly; to bring suddenly and unexpectedly to notice; as, to pop one's head in at the door. "He popped a paper into his hand."
2.To cause to pop; to cause to burst open by heat, as grains of Indian corn; as, to pop corn or chestnuts.
3.To eat or swallow; of food, especially snacks, in small pieces; as, he popped a whole can of peanuts while watching the movie.
To pop off, (a)to thrust away, or put off promptly; as, to pop one off with a denial.
(b)to make a statement, or series of statements, forcefully and in an opinionated manner; as, he popped off about his dislike of modern art.