Another way of saying "pissing on your own chips", "making things harder for yourself", or "shooting yourself in the foot". If you've shagged yourself silly, you've really messed things up for yourself and created a total disaster which could have been avoided had you stopped to think. This phrase takes a nod to the act of inbreeding.
Dear Tory Twat, you're absolutely shagging yourself silly by planning to build over 7000 houses on a floodplain.
by Ilson Jackie September 6, 2025
Get the shagging yourself sillymug. When Scooby, Shaggy & the gang on the Scooby Doobie Do cartoon bring the bad guys to justice, and the meddling kids can finally relax and enjoy the victory - it's shag time...
When the Devil is on his knees begging Jesus to be his Lord & Savior, indeed we will know it's shag time...
by Daughter of Diablo February 16, 2019
Get the Shag Timemug. Sarah: so are you going over tammys house tonight?
Grant: Nah i de-shagged that hoe, found a better bitch to plough
Grant: Nah i de-shagged that hoe, found a better bitch to plough
by simo1981 May 21, 2011
Get the de-shaggedmug. I'm going to shag my girlfriend
by 1212121217 December 29, 2020
Get the Shagmug. by Not cup man May 4, 2021
Get the would you shag memug. To date, or to go on a date
by Kanyewanye223 January 4, 2021
Get the Shagmug. by Rebecca Dent February 3, 2023
Get the Shag and Bagmug.