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when youre in a good mood, and one small random thing makes you instantly pissed.
attempting to watch a "Of Mice and Men" video on youtube, but first having to watch an all spanish commercial....instapissed.
by atver28 September 06, 2011
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Things that make you immediately filled with intense rage make you instapissed. Or are instapissers.
1. Abortion is a topic that never fails to make people instapissed.

2. Thinking about her ex, made Edna instapissed.
by B00mBoomBoy January 05, 2009
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