Pull Directly Out Of My Ass. Justification for data without any other valid reference.
John: Angel, how do you know the emmisivity constant of that material?

Angel: Oh! it's a Pdooma.
by Angel Crespo November 17, 2004
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Pulled Directly Out Of My Ass - The lowest order of estimatation. Below a WAG (Wild-Assed guess)and SWAG (Semi Wild Ass Guess)
Dont put much stock in my estimate. It was a real PDOOMA.
by Surly April 15, 2008
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