by Pmdono August 13, 2016

“I love to be upper-gutted.”
by Freaakinnbrown October 14, 2020

by FatFightersUK February 22, 2020

The act of sexually penetrating a partner so deeply, forcefully, and continuously, that you physically mash their guts.
Dude did you see that girl? I would totally mash her guts!!
Why yes Oliver, Glen and I had a wonderful time last night. After we were done sword fighting he penetrated my anus and mashed my guts!
Why yes Oliver, Glen and I had a wonderful time last night. After we were done sword fighting he penetrated my anus and mashed my guts!
by bossytim6969 May 25, 2018

When you travel to a very different time zone and your other bodily functions havent caught up to your new sleep-wake routine.
Resident of destination: You all settled in?
Traveler: My jet lag is better but I still cant use the restroom
Resident: Don't worry, your colon will catch up soon. You just have gut lag.
Traveler: My jet lag is better but I still cant use the restroom
Resident: Don't worry, your colon will catch up soon. You just have gut lag.
by Mister Crapaud October 6, 2022

A night in which sexual intercourse has been scheduled in advance between a husband and wife who have small children. This is often done because their once exuberant sex life has been utterly destroyed since having children. Absolutely nothing trumps guts night!
Any night you got a legitimate shot at crushing some ass.
Any night you got a legitimate shot at crushing some ass.
Phil: "Hey Tom, a bunch of us are going to the bar to watch the Astros in the world series. You in?"
Tom: "I would on any other night guys, but tonight is guts night and the wife is DTF! I am not missing that for the fucking Astros!"
Tom: "I would on any other night guys, but tonight is guts night and the wife is DTF! I am not missing that for the fucking Astros!"
by The Fratriarch October 28, 2021

by The Mad Quaffler January 21, 2017
