Top Definition
When one can't recall information that is deemed important in geek culture
1) Did you see what Steve Wozniak is doing now, who is Steve Wozniak? Dude that is the 'co-founder' of Apple! WTF!

2) Who the hell is Neil Armstrong, I never heard of that guy !
Dude did u feel it you just experienced a t-sul moment in time.
by Summer2010xxxxxx August 06, 2010
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