noun, 1. when a zealot presses his
opinion on someone
already in agreement with him to the point that the other person changes their
mind just to spite him. 2.a nation of obamatrons.
"We were talking about how the
new parking restrictions on the street were ridiculous, but he wouldn'
t shut up about it. Eventually I told him that I hope they tow his ass."
"We were totally cool about everything, but now we can'
t even talk -- it's a total obamanation."