Referring to the exchanging of bodily fluids between two guys through the course of anal sex.
One may say this in a joking way to ones chums to gain a chance of laughter, but has really got, what the youth of today call "issues" and should stop being so "batty"
Mike says to Patric
"mate forget about going to The Hart, lets go to that gay bar - The Birdcage. After all, one up the bum no harm done." This is when Patric would probably knock the shit out of Mike, grab a beer and go to The Hart.
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When you're outside having sex and you're ass is facing the wind and the wind blows up your arse a bit. Like if you part your arse a bit it'll get wind up it.
Y'know when you're at the park and you get wind up your bum crack just at the wrong time and your whole body shrivels up into a little raisin and you pull this face...
2👍 1👎
1) The art of mucking around and generally getting nothing done.
2) Description relevant to the most common state of teenagers when they leave school
Since Crissy left school, all she's done is sit around with her thumb up her bum and her mind in neutral
18👍 11👎
To be sexually frustrated to such desperation that you might venture into the countryside and do the aforementioned act.
"I'm so horny, I could dig up a badger and bum it!"
52👍 23👎
When you know you have a massive shit brewing and its going to be huge!
"I've gotta go to toilet I've an egg up my bum!"
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.
"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?
Rhyming Slang
Like up ya nose with a rubber hose
Hey Suzie up ya bum with a rubber thumb