The fuzzy logic that dominates your thought process on a Sunday, usually the result of a long Saturday night.
Rob: Yo Liam, why did you order chicken fried steak from the 5-point. Bad order man. What were you thinking?
Liam: I dunno. Sunday Brain I guess.
Liam: I dunno. Sunday Brain I guess.
by Comeonfeelthe August 22, 2008
Get the Sunday Brainmug. A simpleton, a dumbass, one that just doesn’t get life, basic bitch. Can be used interchangeably with basic bitch
by S.S. Hard Wood April 1, 2020
Get the Common Sundaymug. by von groovy September 15, 2019
Get the sunday sobrietymug. I like to chill with John, but he's a Sunday Smoker.
Always smoking up my shit and never bringing his own.
Always smoking up my shit and never bringing his own.
by KeefKing13 July 12, 2019
Get the Sunday Smokermug. by Austin Mansammich October 22, 2023
Get the Nutsack Sunday’smug. by pub landlord April 6, 2015
Get the Sunday Jobmug. 