A'tac•o•lypse- /ę'täkō,lips/ (n) the hour that follows consuming food from Taco Bell.
I love eating Taco Bell except for the atacolypse that happens after I do.
by RedRhyno August 30, 2012
When the whole universe turns into tacos and ceases to exist.
The atacolypse! AAAAAAA! WE WILL ALL BE TURNED TO TACOS!
by Teslabolt. January 31, 2014