Top definition
A sexual move so 'shocking' it moves mountains and moves people to new heights. If you give aztec rex to someone they wont forget it. Said to cause the recipient to make a dinosaur like roar and wake up on top of you.

it was rumoured to be the cause of the aztecs dying out!

Also see shocker
Dave "How was last night"
Eric "Aztec Rex made an appearance and i woke up with her straddling me, so id say pretty good"
by pegleg123 May 14, 2009
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