A limey insult.
Same as the American up your ass, up yours, in your butt.
To tell someone to fuck off, get lost, go to hell.
Often accompanied by an upraised index and fore finger twisted together gesturing a upward thrusting motion.
Synonyms for up your bum
On this page, you will find 30 slang terms related to up your bum. Some of the top words include: shove it, dedigitate, fudge tunnel, futab, Dumas, and 25 more.