Usually another word for something big and long. You can use it as adjective to describe objects, which are really big.
A: Hey Micha, what are you doing?
B: I have mad a real painsi pile of sh*** in the toilet. My anus burns like hell!
by Edorian March 5, 2014
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A catch-all phrase for those of us in chronic pain.
Girl: "I like the term "chronic painsies" that Loolwa Khazzoom coined."
Boy: "It's better than "chronic painsters" or "chronic pain peeps" by far."
by In Search Of Truth January 29, 2011
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