Cetacean period

basically the cretaceous but with cetaceans, they took up the roles of ALL cretaceous animals, from the tall Balaenoptitan beverlyensis to the swift but small Tursiopraptor packiapex
we have found a new fossil from the cetacean period! we call it the orcinusaurus rex, discovered the fossil in pee pee creek formation of goobertown arkansas
by Somateria fischeri July 30, 2025
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Master Period

A time in a womans monthly cycle where no plug, pill or man can stop the blood river from flowing.
My wife came home and i asked "Why so serious?", she said "Shut up man, i'm on a Master Period!"
by Beatsilver October 19, 2018
mugGet the Master Periodmug.
<.7.9.7.6.>All Individuals Wnat TO Do Is Tell Fim Indsutry Employees HOw To Dress Stylistically ANd They Are RIght Before work, Period, Full-stop, Punctuaction<.7.9.7.6.>
<.7.9.7.6.>All Individuals Wnat TO Do Is Tell Fim Indsutry Employees HOw To Dress Stylistically ANd They Are RIght Before work, Period, Full-stop, Punctuaction<.7.9.7.6.>
mugGet the <.7.9.7.6.>All Individuals Wnat TO Do Is Tell Fim Indsutry Employees HOw To Dress Stylistically ANd They Are RIght Before work, Period, Full-stop, Punctuaction<.7.9.7.6.>mug.

lyrical period

the period of time between when an artist's album comes out to when the concert is in which you learn all of the lyrics to the songs.
friend1: ready for the concert dood?!
friend2: almost, i'm still in my lyrical period!
by bananasinyourmomspajamas August 22, 2010
mugGet the lyrical periodmug.

period

the lesbian equivalence to a cockblock.
lia: hey babe, you free tonight?~
toni: sorry, on my period...
by MinSugaGenius February 28, 2019
mugGet the periodmug.

period

The phenomenon when your uterus don't get a sperm because your only 13.
*cough* BLOOD
*sneez* BLOOD
*laugh* BLOOD
*FUCKING DO ANYTHING* BLOOD FOR FUCKS SAKE BLOOD!
when on your period nicely remind your bf. if your lucky he'll get you chocolate and you get lots of hugs.
by Rimy Jobbs December 9, 2022
mugGet the periodmug.

1st Period Gaming

It's when you use your school's tech Devices to play unblocked games that are 99% so bad.
In Math Today, I was 1st Period Gaming, because math is always so boring.
by Webster's Father's Father October 26, 2020
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