The Monday after you suck your best friend off.
Its a pretty awkward Monday today,after last weekend when Megan and John hooked up, don't ya think?
a.k.a. Rev. Dr. Martin Luther King Jr. Day
I got black monday off.
when you wake up on a Monday morning and you really dont want to go to school/work that day so you dont.
of course you could say "Monday Sickness" any day of the week.
John: hey chris, you going to school tomorrow?
Chris: nah, its a Monday. i think im going fake sick
John: ah, going with Monday sickness, eh?
The unofficial holiday before Fat Tuesday and following Tubby Sunday. For one to truly understand the sacrafices of Lent, one must over-indulge the three days pre-ceeding Ash Wednesday. Also known as the un-Triduum
Co-worker 1: Man, you look like hell for a Tuesday! Are you gonna make it for Mardi Gras cocktails tonight?
Co-worker 2: Dude, you bet! I had a full Chubby Monday and am ready to keep it rollin'!
The act of covering up a friend or colleagues negative mental attitude (Monday attitude) on a Friday evening while hanging out in a group of people.
-Brian Smith
I noticed you brought Jeremiah with you and he brought his normal dickish attitude.. You're always fucking Monday Laundering him!
Experiencing one of those all too familiar Mondays full of headaches, bitchiness, and generally shitty luck with everything.
Guy1: Hey man, you have a good weekend?
Guy2: Don't speak. I'm having a Monday dude
Ninja monday is a word used to describe things that are out of place, awkward, ludicrous, strange, or just don't belong.
Dali- "Did you see that ridonkulous picture of June on facebook?"
Kira- "Yeah. I tagged her as ninja monday. WHAT A NOOB."