When a normal Monday is combined with yard work and/or intense house cleaning. Generally associated with being so exhausted that more work couldn't possibly hurt.
Wow, work sucked the life out of me today...screw it, i think I'll make it a Double Monday and mow the lawn too!
by Hulk_rogan May 12, 2016

Jim: Sam, you wanna go to the bar tomorrow?
Sam: Nah, let's wait until Cybro Monday.
Jim: You right. Cybro Mondays are for the bois
Sam: Nah, let's wait until Cybro Monday.
Jim: You right. Cybro Mondays are for the bois
by Jimmy Gonzaga December 1, 2017

by AMERICA F*** YEAH October 17, 2011

the small, bothersome problems that occur in the workplace on a Monday morning (usually between 8 a.m. and 10 a.m.), primarily because things weren't accomplished on the previous Friday
The fax machine failed over the weekend and no one ran the weekly report on Friday, so Sally spent all morning putting out little Monday fires.
by Sexy Simian December 1, 2010

by I_Fcked_Ya_Mums_Pssy December 21, 2015

by Coley-the friend of sibbie- January 27, 2004

Verb. - The act of pooping in a taco shell and feeding it to your sexual partner while doing them from behind.
Diera Mayhew gave her GF a Mexican Monday. But she messed up and called it the stinky chalupa.
Michael is a bitch.
Michael is a bitch.
by Zach and Chad February 23, 2009
