A girl that you don't want to waste a friday or a saturday on but you still want to hook up with them, so you save them for sunday.
guy1: hey what are you doing out I thought you had plans with Amy
guy2: nahh, she's a sunday girl. I'm not gonna waste a firday night on her
guy2: nahh, she's a sunday girl. I'm not gonna waste a firday night on her
by ilove Dick May 2, 2010

by CHARLIE WILSON PHD. MD.TK. October 27, 2003

"Corsair fighter looses its load of rocket projectiles on a run against a Jap stronghold on Okinawa. In the lower background is the smoke of battle as Marine units move in to follow up with a Sunday punch." Lt. David D. Duncan, ca. June 1945. 127-GR-97-126420.
by Metro September 29, 2007

The Sunday Clutch is an incredible feat where in one realizes all the shit thats due on Monday and gets his shit together, Sunday Clutch hours are usually from 7 pm - 4am. Side effects are mostly insomnia and lack of energy
John: Fuck dude did you sumbit the requirements?
Terry: Yeah John, I pulled a Sunday Clutch and I still have no sleep.
Person 3: That's amazing you need a fucking medal.
Terry: Yeah John, I pulled a Sunday Clutch and I still have no sleep.
Person 3: That's amazing you need a fucking medal.
by phantomrdx June 19, 2016

by Smart but dirty minded February 10, 2017

by fonkitybonkity September 27, 2020
