Top definition
a particularly significant episode in evolutionary history, characterized by the "sudden" appearance of many of today's extant fauna. alternatively, when in the company of drunk evolutionary biologists, it can be used to refer to an explosive orgasm .
yo, did you hear what dan said to that pregnant woman at the darwin party? he kept repeating, "i'm going to have a cambrian explosion all over your face". man, was he wasted.

by safjbab;b April 03, 2008
Get the cambrian explosion neck gaiter and mug.
Sep 11 Word of the Day
when you're hungover as shit after a spending a night drunk as a skunk
I'm hungover as a duck let's go get some grub
by pokeythepony June 25, 2021
Get a hungover as a duck mug for your guy Callisto.
2
The period about 541 million years ago when life in the oceans rapidly and drastically evolved creating an "explosion of new species,"

Alternatively, that god ass orgasm
"I love the Cambrian Explosion,"

or

"I love a Cambrian Explosion"
by John Dice April 14, 2020
Get a Cambrian Explosion mug for your bunkmate Yasemin.