A sexual move where a man inserts his penis in another mans butt and that guy sticks his penis in another mans butt so there are 3 people, 2 butts and 2 penises in butts. And the men on either side are a bit too rough and the man in the middle bleeds a bit from his butt.
Awesome sex last night but turned into a bit of a jam sandwich
by AlexAlexUKK February 13, 2021
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A Uk police car, specifically the kind with an orange strip all the way round the sides. A bit of a misnomer really, but marmalade sandwich just doesn't sound right. Plus these days most police cars are either in high visibilty markings that resemble batenburg cake, or just plain white.
Cockney: Oh fack. That dibbles getin' awt of 'is jam sandwich. RUN!
by dj_monged August 15, 2004
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Someone or something that is completely unsuitable for a given task.
Captain Ahab is such a Jam Sandwich at everything. Except hunting whales.
by The Goose named Colgate February 1, 2011
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A peanut and butter sandwich with a penis inserted into it
i really wanted my PB and J for lunch but ben made it penisbutter and jam sandwich
by Brostapha February 23, 2011
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When you're utterly munted
(Mate 1) I was off my jam sandwich last night

(Mate 2) Yeah you were silly fucking hell get away from me
by Jam sandwich November 26, 2018
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When two guitarists or guiatrist & bassist play live and lean up against each other back to back.
Aerosmith put on a classic 'rawk' show down to Joe Perry and Brad Hamilton's homo-erotic Jam Sandwich during "Walk This Way".
by Stubblecat March 31, 2007
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