The act of Tims performing minor inconsequential transgressions for comic effect.
The naughty timfoolery on Wikipedia is causing quite a bit of trouble.
by nog642 August 20, 2017
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The act of fluffing up identifications and shouting out bird names before you use your brain
That guy over there just called an LRP as a Swallow, I can't stand such Timfoolery in a hide I'm leaving
by skinnyjeanbirder January 21, 2011
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