Used to take the place of the word 'guesstimate'. Often used in a pinch to determine an accurate number when without means of calculating the result properly. As a result, the end number is always correct.
John- "Don't just pour the milk in, the directions say we need two cups!"
Bob- "It's cool, I yestimated."
Bob- "It's cool, I yestimated."
by lane0226 May 9, 2010