1 definition by Derek 09

Top Definition
Feeling unwillingly obliged to look at someone's butt crack that happens to be hanging out. You may wish to warn a friend so that they do not fall into the vortex.
Joe: Anal Vortex at 12 o' clock!
Tim: Thanks Joe.
#anal #vortex #ninja #wtf #lol
by Derek 09 August 07, 2007
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