The build up of faecal matter and sweat that collects within ones arse cheeks particularly during hot weather or prolonged exposure to leather furniture and PS3 marathons.
Greg – “Seriously Phil, were going to have to pause this awesome game of ‘Call of Duty, Black Ops’”
Phil – “...the fuck dude! We’re just getting to the end of Nuke Town...”
Greg – “I know, sorry buddy, I gotta sort something out...”
Phil – “Oh right, you need a shit”
Greg – “Nah... it's just that i’ve been sitting here for 11 hours now and i’ve got serious arse jam”
Phil – “...the fuck dude! We’re just getting to the end of Nuke Town...”
Greg – “I know, sorry buddy, I gotta sort something out...”
Phil – “Oh right, you need a shit”
Greg – “Nah... it's just that i’ve been sitting here for 11 hours now and i’ve got serious arse jam”
by tincopper March 1, 2011
Get the Arse Jammug. 
One who irritates others for their own amusement. This is usually met with hostility.
Also, a term of endearment between friends.
Also, a term of endearment between friends.
by 4Tone-E May 30, 2015
Get the Arse Munchmug. by drploppy December 4, 2016
Get the arse hashmug. a Genie-arse/ genie-ass is someone who's smarter than a smartarse/smartass. it's also a play on the word genius.
by geniearse May 25, 2018
Get the Genie-arsemug. The bold yin squared up tae ten of them, he's got some arse on him.
You got some arse on you smokin aw ma blaw ya dick.
You got some arse on you smokin aw ma blaw ya dick.
by Rukowski June 27, 2008
Get the Some Arsemug. A combination of sweat in the arse crack and not wiping properly makes for swamp mud texture in the bunghole.
I had a bad chilli lastnight and combine that with the humidity today,i am getting a bad case of swamp arse.
by Ragnar Loddbrok October 27, 2016
Get the swamp arsemug.