A failed 2011 slogan created for Marie Stopes International by comedy music band The Midnight Beast, promoted with a catchy music video. 'One up the bum and it's no harm done, one up the bum and you won't be a mum."
Not reliable advice as there is a risk of "splash conception" (where semen is spilled into the vagina from the anus) and the risk of a sexually transmitted infection is as high or substantially higher compared to any other sexual act.
Enjoy your AIDS.
Not reliable advice as there is a risk of "splash conception" (where semen is spilled into the vagina from the anus) and the risk of a sexually transmitted infection is as high or substantially higher compared to any other sexual act.
Enjoy your AIDS.
"One up the fanny and your mum's a granny" so instead you try kinky bum sex, hoping to avoid pregnancy?
The "one up the bum, no harm done" assumption is not a good idea. Where do you think lawyers come from?
The "one up the bum, no harm done" assumption is not a good idea. Where do you think lawyers come from?
by bitchuck September 5, 2024

When someone uses someone else to be better than you without realizing it because they are a dumb-ass.
Indirectly one up-My friend terry uses his other friend to indirectly one- up me by telling me that she drives and paid for her own car because he's way more un-accomplished than me. He probably does it unintentionally but it pisses me off nevertheless.
by Dank_usagi February 17, 2019

by YTone_up_gamer September 9, 2020

To deliver a turd so large that you have to stand up off the pan in order to achieve maximum length.
To leave a turd standing up like a telegraph pole when you drop it.
To leave a turd standing up like a telegraph pole when you drop it.
‘Mate you were a long time in the toilet’
‘Yeah I’ve just stood one up, you should see it, it was magnificent’
‘Yeah I’ve just stood one up, you should see it, it was magnificent’
by mrbruceman December 13, 2022

Girl: I want to clock you up one.
Last night, me and him clocked one up.
Tommorrow I'm going to clock one up with him.
Last night, me and him clocked one up.
Tommorrow I'm going to clock one up with him.
by Coral123 November 26, 2009
