Top Definition
Putting an attractive picture as the thumbnail for a video that either isn't attractive or has nothing to do with the subject.
I was on youtube and there was a thumbnail of boobs, but it was really a fakenail for some german kid yelling at world of warcraft.
#thumbnail #fake #nail #thumb #fake-nail #thumb-nail
by I is famously! January 01, 2008
7 Words related to Fakenail
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