Decoy word used to indicate ure wanking off.
Sunday Monday on a tuesday is fun.
by Don12456 February 12, 2010
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a slang term used for people of the black race that really like to go church. i mean they really really like church.. so much that they might even be a preacher,or in the choir or just have in2god written on there license plates. and they may say hallejah often
kayla lives next to some sunday mondays,who blockthe street and have a water leaks.

rev. jesse jackson is definatley a sunday monday.
by airfives February 15, 2010
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When you stay up till 2 am and wake up at noon during the weekend and on sunday night you can't fall asleep till 2 because you're used to going to bed at 2 and then you wake up for school on monday with 6 hours of sleep and you're tired as shit.
Man: dude, I'm so effin' tired! I hate mondays!
Dude: Man, you got some Sunday-Monday Jet Lag
by Tiredmaninboringtown December 7, 2010
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You continuously go to church and act good on sunday, then monday go back to your normal, theiving, pot smoking self.
"Man that kid comes to church every Sunday", "yeah, but hes a real Sunday Monday"
by 5689 September 10, 2012
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A sentence that derived from racing meaning whatever won on the race day will have a increase in demands the day after.
Guy 1: why does mercedes win every race?
Guy 2: i don't know but what wins on sunday sells on monday man
by elongatedeel June 29, 2021
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